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(\  X!>l XD>  XDԌ  _l XD?  XB  XDbw  XD>w  X"B XDB7f X$>f XC,w  X ;7 X"XB> X>  X[  X?7  X>l X=W  x  A T Y11A ATAVAWAYAvAwAyAF,F.FAG,G.L LTLVLWLYLyLP P,|P.|PARTRVRWRYSpStT T,T-T.T:T;TATOTaTcTeTiToTrTsTuTwTyV,V-V.V:V;VAVaVeViVoVrVuVyW,W-W.W:W;WAWaWeWi  WoWrWuWyY Y,|Y-Y.|Y:Y;YAYaYeYiYoYpYqYuYvdpdtfffpftf papfpsr,r.r& tatdtftsv,v.w,w.y,y. s	}   h?b# ff       (  <P ALIGN="LEFT"><FONT FACE="Arial" SIZE="14" COLOR="#6666FF">In the previous activities we have used models that treated the <SBR/>earth as though it were a solid object.  (In reality Its core is solid <SBR/>iron, but the earth is made of a liquid mantle, a very thin crust, <SBR/>and its surface is covered with fluid water and gaseous <SBR/>atmosphere).  </FONT></P><P ALIGN="LEFT"></P><P ALIGN="LEFT"><FONT FACE="Arial" SIZE="14" COLOR="#6666FF">The gravitational force from the moon will actually move the <SBR/>components of the earth in the direction of the moon.  The moon <SBR/>&quot;pulls&quot; the earth toward it, just as the earth &quot;pulls&quot; the moon <SBR/>toward it.  Because the earth&apos;s atmosphere and the ocean are <SBR/>both fluids, the force of gravity deforms them.  The earth itself is <SBR/>actually deformed, but we cannot see the changes because of <SBR/>the water, etc. on the surface of the earth.  For example, the <SBR/>earth bulges underneath the exact same location that the tides <SBR/>bulge.  How would you measure this?  Tough question, with no <SBR/>good answer.</FONT></P>   ^*.B    hQPd        4nѸdzSڌpz= gI    wп     e7     :Z 9        =I          "    I         l;ZC 6 ! ܍\   fR 33ff++M 33ffF}	 f 
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 	   <   ;  @    L   = TNf4*    333 H˜u ) )qgiGZz V Vθ0u( u 	   >   =  @   	*   ? g/ 0          ( Month January  ]   @ M~A     BAB 0REh(#ѰAxh$ݜn2Z*V&ncENаT7I-tS-GLZ |   A oߕC      5o쬆GN     BAB 0Th!ܜnZ
i@r:o4TA8o:*[A؆t-I(nѰ +   B   @   A       	  value    	6   C o 0         (  Show Spring/Neap Tides +   D   @   A       	  value       D   E E50     tlSU慚*hY*hY6hYf4SAM4ѳAM4ѳA@ 	   F  ?_     value val  getState      > setState  val $     
         ?     B   C  @   D    E  @   	   G   ;  @    J   H ]K, ?	   f  MD` >g >*	+8x@PP B' A	w^ 	   I   H  @   	.   J hs0$ @      ( text Spring Tide 	   K   J j`@   _   L  &                      running    start_stop   text  start O M   M             !                 _parent   prevFrame R  h   N u+w^셐    (   5Ȥ%˟ӐK7KvI9^|.6 DvZ;Y@/ghXc[鉩d%z 	  O @T#        (  <P ALIGN="LEFT"><FONT FACE="Arial" SIZE="14" COLOR="#FFFFFF">Most people understand why there is a tidal bulge formed on the side of the earth closest to <SBR/>the moon; however, there is an equally large tidal bulge produced on the side of the earth <SBR/>directly opposite of the moon.  Why?  There is no force of gravity pulling in that direction.</FONT></P> 	y  P 8T#        (  <P ALIGN="LEFT"><FONT FACE="Arial" SIZE="14" COLOR="#FFFFFF">Think back to the balloon activity, and the shape of the balloon as it was swinging on its <SBR/>string.  The earth and moon act much the same way.  Remember, the earth is not a solid <SBR/>object, it has a liquid core  with a thin solid surface, and water at the surface. </FONT></P> X   Q             !         running    start_stop   text  start O   R lE?  ̙        -zg^DfWd0il,5*I֫_@($:OpXxSr-ykĠ];i)Ry;q9i2sH[W(nE2nƪ[`}̧:;19][LZ2>d	Ե0k=aY}ZOɳ4庻[j 04'm9G\dboa\͠{M  3 f( 3( "uZÕ$W*EݙuKe4]Ne1ɒQʦG+4:ozϨvK5{6^6-Pf+|`2 oG]t+4ڀ%]|c76F-uq,Rn-uRˆ:\ 	"  S ƀ#        (  <P ALIGN="LEFT"><FONT FACE="Arial" SIZE="14" COLOR="#FFFFFF">The string is like the gravitational force between the earth and the moon.  They pull on <SBR/>each other.  The water on the earth&apos;s surface acts like a water balloon, it elongates due to <SBR/>the forces acting on it.  The point closest to your hand is pulled toward it.  The point <SBR/>furthest away doesn&apos;t have enough force to pull it toward the center, so it tries to stay in <SBR/>motion, like the planet in the critical speed game that escaped orbit and flew away from</FONT></P><P ALIGN="LEFT"><FONT FACE="Arial" SIZE="14" COLOR="#FFFFFF">the sun.</FONT></P><P ALIGN="LEFT"><FONT FACE="Arial" SIZE="14" COLOR="#FFFFFF">What would happen to the water balloon if you let go of it.?</FONT></P>    T p	b 	  '%8!ts$'R8:4IG֏N`8;G֏^8;	#0Nl̺:IӒN   ]')8!ts$F`9tu)ȓ%N N9rק(N N9zpvS' 'F9h	N   U   U uImx       -C0$DMo{ $WI`fsq]8HA:ooNM z  V wO b*_  
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 3 !1AQa"q2B#$Rb34rC%Scs5&DTdE£t6UeuF'Vfv7GWgw 5 !1AQaq"2B#R3$brCScs4%&5DTdEU6teuFVfv'7GWgw   ? DǢ싙E,6[arJJF/zV`֌g}/9T7il^FNF(dIl?k;ű0hasik ;ri$Į\ `A]Z=}zl#*CԱt}C0KĻ;6ex 6^c[7_M!ZZCl~ZPֵb<kkOW)/CzT]1M  Gr~Cpz*k6e'WnĞҤKnG]h׎=NCfQrͻF<Jic꧖(,Q!<JLu T-
	DE	
I$K7B3ukv~P?e@PV9U˂i"[T8^_Peucz^	;C[#VUEvHo'd3h,{;\;, ./Y9Ni`$}RK_%+sC}NsxJ~ٸ%g_OvM3uu qY+;ݎ^Cu!s56{R|At'.~EVc@`]ZtH"ۜ+Zo7? |&ǒ6C1i,,#F?h+шVZ|kȈV2:gPv[ h?a-,KCwiza?C $t_]peau/Y?[f1\>I2,xhA)Ǌ>#d. Sҏn۷IUn?UOF|GC8ÞLfx5q,pE`.S_M45c&S<_x@!f^pοs *vyIK]*<d|t	`&EEktOݑ;`d62C|[_V=Ν^=z`4nR|u7C}R"\Zy`ڽ{6VK#ba}[NT@';#Q>ddetGb[i;AMg?o%)jB"σc[;*zfnNmbk)$eD=Kj5=ĵ5^3~s+f4mK'y_r|Y#,qH6;7{D75]ld\Qk"BFMx9 h"A@;dA.s!z#__,Gdz?'~ϯtx~l?I]g/E˻ÀׁYw]ƗokkX`C\ ջ*bZk28C%zݎ7v&7̟mb}L6l mv>a=*v?pk2H'@};^r{ iI G'+:K}.cc e`>OhG`"KϏs<1ۙ[kW1aƸ5%0gkCVC~ Vלʱ:`an]7nqw[Ґt,s:8װN֟e|ηLu}x 4kV &l\<vj鹡qqv}AU GCm-_dRMA?P;F?6V>UJ/8h։(hDpuXwocJj ӳwRZ~꿸Ƿ >u~ŐIŦ`4[,zo~%2?\n7z<b27mM_R(yv+_Qwt_ۻn.2h=N|Փպsm=fGvJ`0$ԇZn+Wmx07cʦ_SfEo"ʟ;wxk?wDzO-H&ڴt$rW8`~uv3VUSa6&eݢ-zThf]oٜ%P/ⳌHjnͫWEnen"}fl\̱ ȩ	.wG{4'0u{{@>JY⑈	$-GFb0CK Y1K[Nx0Ɔ@|L*aѪpTz鹬9.֩36' ?u<N9Nɽ J8!kd{ƗOO~f IQI7<_V~_uҴǟ>*HF&% AZ!ոIo-reָLi|v/ߤo-jt?H|OZMIBPtN.:&>L&D@$I$yF4)w'J0u*mI *y=Nbh "j#R '&j<ˏgr+_u\%+mחEW8I$c#I%)I
v1?k?y ҋEn=KI[ǰi=IAEiW8t
&g?hݷi$O~7aO~U$II$ 8BIM!Version compatibility info    U       A d o b e   P h o t o s h o p    A d o b e   P h o t o s h o p   6 . 0    8BIMJPEG Quality           Adobe d       d d"   ?          	
         	
 3 !1AQa"q2B#$Rb34rC%Scs5&DTdE£t6UeuF'Vfv7GWgw 5 !1AQaq"2B#R3$brCScs4%&5DTdEU6teuFVfv'7GWgw   ? S.TZ9%%0['U--wU?Mi"^MvZY=kN= M$x J{Ȱjc0?cVl|Zƻ@}r{rns8?Pf#k-ocD+\z d=!ٙ
A3 }\}Ukz|[k; ?C˸c7Ѫ@|˚;rd&,`nE&c6&m>E{c[Mlua9R`rI[5R5j EE$H%}QCr;{kJ=ʷr=7Ȓ%<O5wt3-I0d}	Ѕ*&CEI!uag?kɾ"$14U?Etnk4z⡾`z'C 4]^b7u@Y~V!ρ5wX7kZr}bXksKc#N'O%#@D27v'73;^7{DƆ.m.ya8@\R!qmN'MRzuK?E釻=G`Y=vYYދ7}/B4Âs[m<hbv}#(G&>w%/M8)*]nɿX >#u-sSkaq?~Ec~;eH0K5ǩuJ+k}`opc
fxD :jded@~.UiSK2Ι2+V#"MyYv֟v	yA ij.s^.8cm:gg׫ DynDΗs$qo sܽqz~#kd6KGaqYx<daW6O;qO%dtQC{v !)@exA;}}	?u?tzV>@q>k26/b-v6.=[ CZMs7c2q y%qԝzW8Gui'.oL5cp#]j=Z7?-Pn@hGT\QŚPK	cS_C >{Z~h<?6wn 9%k[ ҇LȲ,f5CվٹfU_]'sC"YgWKrKK}9ckyL1Xqs2Ii<\^O?żPa;'{y4OWmҰ20j.2m2q\U{ @Z.gU[Zeǹs?Vqþc}Fi|:9qJù&|dX,\vODd,]j~-y% Ueg[ lmx$}*OIsocsqvOU"5E#Q:5n1~%V]aQaV%;?dl{4hv:6 !~g퉏f'W_? q?x 'kSK3}MVXZz5ֲCEͰ	G?H.ܿRS!n25_?V_n7V]ci)U5Hx7By㩌w6Lي  {cʾFsnc6LO^KLILc43G2N0q,{uUh//;l̟%7
@qw'8++x?XYҙEV9,!{te?~eꝎ.wG'ezėQFKoH'@I#&]ަZڴD IɒNa⃖^UM%An9C7xlV'cYBJmF;9jQ-d{^_~n?G%U$#}YxG_s/> Di"	%!Eci$c'Aγ}E]&IMkqt0$#9!Gg<*7"4dD`TyK\A
`JI_Ub+BF s(fj5Y6X^.w)>q⤒I5{I%)IlݣSF 	M]n{ǏJ6/7ߴOiqۯ+cO9?l o UIVmGnI$JI$ ٿX   Z mR+      PL<QAA@    AY YK
XM%`[h  2'wZ3C~F]W6z 	   [    '@  @   	;   \ a
P0           ( _parent._parent.currentValue H 	.   ]     & [ @ wtextbg  \ ^@       ^ epg@ BAB        333 0Z\	f^hX PMpЂNJ¾	p-4аuNV=\(@G`E@8c7 M8eEɢM]*mPmawC5~p\t8U@ 	   _   ^  @   	,   ` a
P0           ( _parent.label H 	   a   ` @   	7   b     & [ textbg    & a atextlabel @   	.   c     & [ @ wtextbg  \ ^@    "   d h S,        %G|4bexV 	   e   d +@ @@   	
  f  j   ] currentitem        -  _parent stop currentValue List Value items            R    N N I .     N    N N	         NO     N  _root _ymouse _xmouse hitTest _parent delayCheck nextFrame updateAfterEvent     N   N    = 3   4O          R         =      & _ winshell @     b 	6    =  <  r  item  indexof item0 label _parent items i length outline _height overlap _y swapMovieClip index substr parseInt                 " R	         H 	    #  N N	         N    <   N N NH 0     "  G  @  G$ P   	N 
 N N N 	   " O  	N  N NO d       	N R               " R    =<  N N N ?       "  	   " G#      _root _ymouse _xmouse hitTest label  substr parseInt _parent OnMenu currentValue item prevFrame updateAfterEvent currentitem hittest     N   N    =                " R    =     N 	R  N 
             " R    =GN NO          R         = [    N   N     N R &           R         =   f    currentTime _root _ymouse _xmouse _parent currentitem hitTest delayCheck prevFrame updateAfterEvent i items length item label OnMenu currentValue   4  N  N     N RL        NH @           O          R         	= 1  N  N     N R   
        < 
  N N NH    N  N     
GN R Y   
GN N 
     N R  N  
GN NO 

P :          R         	=  r  f  _root _ymouse _xmouse hitTest textColor this textlabel Color setRGB bgColor textbg updateAfterEvent     N   N    = g   N    @      R 	 
N    @ f3     	 R f   N    @             R 	 
N    @     	 R         =     = 	 _parent Outline removeMovieClip  item0 i items length item            N R    " I   >    <     N N NH /            GN R P       6 c  currentitem    6	 e  Q@ 
[  outline @       g e&ǜ@          0a١`EM+AAhjLah(!Ѱ!
fhj4,ѳBAM4
詡g
8l8TMZ6p(7F6
4,SX"[\
p*6lLOt<)`uڕa)C#.#[Hh*٠Z*PiJmPm` 	   h   g  @   	   i    4e@  @   	;   j a	Ѝ0$            ( _parent._parent.currentValue H 	"   k   i i @   j ?6@       l e&Ǧp  4p݉h	   m   l  @   	6   n h 0$            ( _parent.label List Value 	   o   n ?^@   	7   p     & m htextbg    & o Atextlabel @       q D%:     cac  4SгEM4TгEM4TгEM4lгFK*h)*h)6h)f6h)f8
b-tOBΠTh)`&Q4l
E4ѳAMF6
h:6B4,Ѱ 	   r   q  @   	q  s     & h !macshell l   k currentitem-m        -  _parent stop currentValue List Value items            R    N N I .     N    N N	         NO     N  _root _ymouse _xmouse hitTest _parent delayCheck nextFrame updateAfterEvent     N   N    = 3   4O          R         =   @  
   p I   =      overlap item  indexof item0 label _parent items currentOffset i length outlineMac _height _y swapDepths checkmark index substr parseInt   ?               " R	         H 	    #  N N	         N  N I            O       "  N 	   "   G# 	   < 	  N N 
NH 0     " 	G  @  	G$ 		P   N  N N 
N 	   "  O  N  N NO d       N R e       N R w              " R    =<  N N N       "  	   "  G#      _root _ymouse _xmouse hitTest label  substr parseInt _parent OnMenu currentValue item currentOffset prevFrame updateAfterEvent     N   N    =                " R    =     N 	R  N 
             " R    =GN NO              " R    =O          R         =       _parent currentOffset currentTime _root _ymouse _xmouse item hitTest delayCheck prevFrame updateAfterEvent i items length label OnMenu currentValue    N I             O 4  N  N        NGN RL        NH @            O           	R         
= J  N  N        NGN R 
         <     N N NH    N  N      GN R h    GN N        N R    N   GN NO   O P +           	R         
=  J    _root _ymouse _xmouse hitTest textColor this textlabel Color setRGB bgColor textbg _parent.item _parent currentOffset checkColor checkmark updateAfterEvent     N   N    =    N    @      R 	 
N    @ 333    	 R   NGI 1   N    @      R    N    @             R 	 
N    @     	 R   NGI 5   N    @             R         =     J 
 _parent checkmark removeMovieClip outlineMac  item0 i items length item            N R           N R    " I   >    <     N N NH      	GN% P       6 r p  checkmark    6	 e  QJO" outlineMac @   	   t  ?   F  style toUpperCase AUTO playerVersion /:$version platform substr MAC            R I 0                  R             R  I      f f@   s  @      u P  	$    @    v P* 	$    @    w P(  	$        x P( 	$     	v   y hR " @      ( result <P ALIGN="CENTER"><FONT FACE="Arial" SIZE="16" COLOR="#FFFFFF">Correct</FONT></P> 	  z   Z      t menu0     s     items array H M L style Win           @           O      O      O        t nmenu1     s     items array H M L style Win           @           O      O      O        t rmenu2     s     items array H M L style Win           @           O      O      O       	 t Onmenu3     s     items array H M L style Win           @           O      O      O     u  v I~ w  x  y B @   	  {   Z      t menu0     s     items array H M L style Win           @           O      O      O        t nmenu1     s     items array H M L style Win           @           O      O      O        t rmenu2     s     items array H M L style Win           @           O      O      O       	 t Onmenu3     s     items array H M L style Win           @           O      O      O     u  v I~ w  x  y B @       | u >D( 333.% 333X+i` 333`, 333 0P*Zc 0
\i@FS^U5 *eR@:V6@FS^U5 *eR@:Zc 0
\a[I}7kPוMw@%tJT P%q]lW@J 꺙kX+זpMyTt     } e!0:PKo<D 333
KE| 333J'%3 333ɞ&9 333mh.s 333    1BT; VN VG3L@QJ uJ?Ry)!]u>SMNe.CΎӜ df4>tz1Q.k?RbЬ
 t$̾%dxfcMxL`KLKEwa} }z*/ ޖvA"ƈK#B8j&'AW1i՝m})ny +' +'Vw3=+/f<rx,`}^>vw,#ր :   ~ `'@ 	      QJrdO IwzsDgtF      e!0:PKo<D 333
KE| 333J'%3 333ɞ&9 333mh.s 333  1%B#b-*kXX'VQE7NX\:f_c2b<M31<A0s%_% uJ?Q>=zkoK;KDG!crE<9j&R]p@

z)b 3N

7>c%r:l5 ֳj&'MWq1Dޡ d`$0CpXX0S՝vg=+/f<rx,`}^>vEg@      e!0        %B#btc5Cy J?hF@	3/s11849/Ewa} }z*/#[z[1]N#q'K#B3pG=B91Q* ?fWy1bPUL[`IW0R:l{?ߐDgZ  ;fv     ' }   ~  S@ ;          #  selector1 checkAnswers selector2            R          R 	&    w          ( msg_text U    &                  v  selector1 checkAnswers selector2 result Correct Key isDown msg_text  moon2_answer You must have the correct answers            R          R   N L    N L   S       R    	   
     msg_text    	-    W{	Ѝ $            ( particles_text 20 	(    W{	Ѝ0$            ( speed_text 1 	      =  @   	*    g/ 0          ( Month January 	%    _f`(           ( angle 90 =    h   	   IAz-Y! 9e!(     \]t{` h)܀ 333b\_X 333G;%yn 333F'r 3339.` 333 331-BBN*Pu G^MOeV1Pv1BHW y@0At QM9lgxx8it~	h@Dz>D_1z
d>3f#!	j0@5tVP 4~1ԀCL;S5=7pj 7[/ëWDSM7¸A
'^ݖ{?2CW  y48<4KEW"@    \]t{` h)܀ 333b\_X 333G;%yn 333F'r 3339.` 333  1BEb;=O=O`S~ʄC xj?h{*!=vf[B&iScW zu^jб*#7$[#RHIFf16DPG'M1<As'%r xj?h4_k_A|0#D") fCx&_p6{}'M 0BAWe̐罕)^s90v(zR:
4`       \]t{`         -BBOЩeB!Ԁ<5xu4a=[Dum+3л'B`{eA(@CzDEz1`8Ҡ9u*#7] :fcdNePlPиj4n öpD
;g1
$M OM?x><p<                  #  _parent two_moons moon2 _visible    N '     O   N  O "    O   N O   
 2  _parent two_moons moon_text Show Moon Hide Moon    N       8    `%p 	$  "$   $9x  G 	&    g4	0           ( moon_text 	M       >8   @/K    @+   |nH   &?^@   j     &                      two_moons    moon2   _visible  O  running   c                !         two_moons    moon2   _visible  O  running    P    uɨ*K    (   -0gS[>z~x Lp]}l&ˀ3t`ߍӀ/[T     x 4B  
  D N NN] N>Ќ N NN>> NNNN NNʘ NN N]N N NЌ؜N N N N>Ќ N  ]B NN] N>Ќ N NN>> NNNN NNʘ NN N]N N NN N N N܌ N  D>؜>N NN N]܌>NN>> NN] NN] NN N]N]Ќ؜ NЌЌN N NN N  ]N] NЌЌNN N N N s    p j݀b	 
  -> NЌЌN NЌ NN N]NЌN NN>> NNNND ,   	        @   	E    h 0           ( _parent._parent.currentValue List Value 	'        &  	textbg   >@        e&ǒ BAB        0mæh%P8.\
%g
"PALv %ª0#7]\
X%P%b(~lq(;s*аvY@d1bl8d*Y<	t,p˝BeZ*<EtTmZ 	        @   	6    hM 0           ( _parent.label List Value 	       @   	7        &  textbg    &  atextlabel @   	'        &  	textbg   >@   	      d  @   	
    j    currentitem        -  _parent stop currentValue List Value items            R    N N I .     N    N N	         NO     N  _root _ymouse _xmouse hitTest _parent delayCheck nextFrame updateAfterEvent     N   N    = 3   4O          R         =      &  winshell @      	6    =  <  r  item  indexof item0 label _parent items i length outline _height overlap _y swapMovieClip index substr parseInt                 " R	         H 	    #  N N	         N    <   N N NH 0     "  G  @  G$ P   	N 
 N N N 	   " O  	N  N NO d       	N R               " R    =<  N N N ?       "  	   " G#      _root _ymouse _xmouse hitTest label  substr parseInt _parent OnMenu currentValue item prevFrame updateAfterEvent currentitem hittest     N   N    =                " R    =     N 	R  N 
             " R    =GN NO          R         = [    N   N     N R &           R         =   f    currentTime _root _ymouse _xmouse _parent currentitem hitTest delayCheck prevFrame updateAfterEvent i items length item label OnMenu currentValue   4  N  N     N RL        NH @           O          R         	= 1  N  N     N R   
        < 
  N N NH    N  N     
GN R Y   
GN N 
     N R  N  
GN NO 

P :          R         	=  r  f  _root _ymouse _xmouse hitTest textColor this textlabel Color setRGB bgColor textbg updateAfterEvent     N   N    = g   N    @      R 	 
N    @ f3     	 R f   N    @             R 	 
N    @     	 R         =     = 	 _parent Outline removeMovieClip  item0 i items length item            N R    " I   >    <     N N NH /            GN R P       6   currentitem    6	   Q@ 
[  outline @        e&ǜ@          0a١`EM+AAhjLah(!Ѱ!
fhj4,ѳBAM4
詡g
8l8TMZ6p(7F6
4,SX"[\
p*6lLOt<)`uڕa)C#.#[Hh*٠Z*PiJmPm` 	        @   	        @   	E    h 0$            ( _parent._parent.currentValue List Value 	"       i @    ?6@   	      l  @   	6    h 0$            ( _parent.label List Value 	       ?^@   	7        &  htextbg    &  Atextlabel @   	      q  @   	q       &  !macshell l    currentitem-m        -  _parent stop currentValue List Value items            R    N N I .     N    N N	         NO     N  _root _ymouse _xmouse hitTest _parent delayCheck nextFrame updateAfterEvent     N   N    = 3   4O          R         =   @  
    I   =      overlap item  indexof item0 label _parent items currentOffset i length outlineMac _height _y swapDepths checkmark index substr parseInt   ?               " R	         H 	    #  N N	         N  N I            O       "  N 	   "   G# 	   < 	  N N 
NH 0     " 	G  @  	G$ 		P   N  N N 
N 	   "  O  N  N NO d       N R e       N R w              " R    =<  N N N       "  	   "  G#      _root _ymouse _xmouse hitTest label  substr parseInt _parent OnMenu currentValue item currentOffset prevFrame updateAfterEvent     N   N    =                " R    =     N 	R  N 
             " R    =GN NO              " R    =O          R         =       _parent currentOffset currentTime _root _ymouse _xmouse item hitTest delayCheck prevFrame updateAfterEvent i items length label OnMenu currentValue    N I             O 4  N  N        NGN RL        NH @            O           	R         
= J  N  N        NGN R 
         <     N N NH    N  N      GN R h    GN N        N R    N   GN NO   O P +           	R         
=  J    _root _ymouse _xmouse hitTest textColor this textlabel Color setRGB bgColor textbg _parent.item _parent currentOffset checkColor checkmark updateAfterEvent     N   N    =    N    @      R 	 
N    @ 333    	 R   NGI 1   N    @      R    N    @             R 	 
N    @     	 R   NGI 5   N    @             R         =     J 
 _parent checkmark removeMovieClip outlineMac  item0 i items length item            N R           N R    " I   >    <     N N NH      	GN% P       6  p  checkmark    6	   QJO" outlineMac @   	     ?   F  style toUpperCase AUTO playerVersion /:$version platform substr MAC            R I 0                  R             R  I       p@     @   	&    w m0 ,      ( msg_text {    p lDb	 
  1> NЌЌN NЌ NN N>]ЌN N]܌>NN>> NN]D 5    &                     menu_list1 currentValue Earth - Sun menu_list2 Earth - Moon Key isDown msg_text  list_answer You must have the correct answers.    N L    N L   S       R    	   
     msg_text    T                !         two_moons    moon2   _visible  O  P    uɨ*j    (   -0gS[>z~x \
p]}l&ˀ3t`ߍӀ/[T  P   x 4V@G 
  DLЌ N؜Ĝ N؜] NN N N>؜>N>ЌN Nʤ> NĜNЌ>Ќ NЌʘ]Ќ NN N  ]N>>ʨ> NȜ؜ЌN>8N  C NЌ NN NЌ؜N Nʤ> N>Ќ N؜ N>]] NN NN NN N܌ N>ЌЌ NN N  E NNNN N NN NX]N5Ќ NN>ЌD N] NPʴ>> N NN N>NN] NN NN NЌʘ] N]  F]] N N鈜ЌЌ N>]ЌЌ N]܌>N N>]ЌЌN N؜N NN>> NNNN N]ЌЌN  y	+]] N|>> NNNN N>Ќ NN N]>N NN N]܌>NN  9]] N| N N>Ќ NN؜]N] Nʈ NN] NN N]N NN NN NЌ؜N  A]] N\] NN>> NNNNN NN N>NЌ N>N N>Ќ NNN] N>Ќ N] N  9 N N N N N N>Ĝ]NN NN NN NЌN]N NN N]܌>NN>> NN]N 	(    w0 ,      ( msg_text      &                  ( selected pick_a msg_text If this was true, smaller objects like airplanes
 and satellites would have a large tidal effect. pick_b Remember gravity causes moon to orbit the earth. pick_c You can't be serious, 
go back and look at the models in this section. pick_d Key isDown  Select an answer.                l        M    L   S      	 
R             msg_text     :    Lş1g  )+nci&= lL@
*0=V X                  <  _parent pick_a gotoAndStop pick_b pick_c pick_d selected     \         R        R        R        R    	    "O  :    Lş1g 3f )+nci&= lL@
*0=V X  	&     ?       @     @   	&     ?       @     @        o[5eNc 9/b0% $$O("R7ST	O5zV.*-l;tWQvh; 	cj[fx.I0Ǻˀ 8佀cfe4a	VUU:UcX:]qm 5eJU 21?m84'c.<@K(SlMҌ 0 ,*
oQ/yh&mL#	L, & ț+ r`
*Ɉ5&@S  5eB_ 9;oʇ& K"'v@%\n)V3jLݨ7s^ЀK˚dـ TQ\2P *:e	
:8 0䷮J,`T 5i
T7z56h ]p )v!($DE2&b:՚k Yq@$ +jWv_  hN*?p̒\93  YG8RSe hf,n`͙nY[0 5dZԬ*KL HG*T` 9ǾNv)u 	gjZsEɱKL= 5cJ rF5=⃱MF%< 	22y{RaH     Arialaceghn   x 4R@H  
  N Nʘ N܌ N>] NЌ NN]8N  K]| N]N N>Ќ N>ЌN]N N]N]阜] NЌ>>N> N؜ NN N>NЌ N>ЌN> N]]Ќ>>] N  $ N NN؜] N NN NNNNЌ NN N]܌>NN  1@]L؜Ќ NN N N>Ќ N>Ќ NN NN N]NN N]܌>N N>N>؜Ќ N N  }- N NN]Ќ NN N]N5Ќ NЌ؜]NN N؜Ќ> NN>ЌN  ]dNN N>Ќ NN N   4 N> N]܌>NN>> NN] N]ЌЌ NN NĜ>N N]>ЌN N  	. N NN] NN N] NNN N]Ќ؜>NЌ N> NN>> NNNNN  C| N N>Ќ N>Ќ N؜ NN NN N]N NNN NN N]܌>NN>> NN] N  FN؜>> NЌ NN NЌĜ]>> N]]؜] NЌĜ NN NN N]NN N]N> N N  mJc؜>Nc N NL؜Ќ NN N؜N] N]؜ЌN NN NN N]N N>Ќ NЌ>> N]N NN Nc؜>c N  B>Ќ NЌ鈜>>N N N`ʘ܌]N NN NʈN] N>؜>Ќ N> NN N]N5Ќ NЌ N N  -3܌ N؜N N Nc؜>c N] NЌ>>N N]N> NN>ЌN 	(    w0 ,      ( msg_text  /     &                      T    uɨ*p8    (   -ɞ	8MEHlj_?W8
@.̂
e
:0    x D;D~ 	  FMw2rDdI͓#&N NԝJrd8'0N^k0u	˱'7FT>ԝsRuC"NZ> sdGN^ $eIԧ 'T>;De')NjN}0u	˳'"NjN9tv	Ӏ  IKԝJrdӓ'"Nf] 2ɓNNN :	.Nf]ԝJpvS'/N N9zpvS' 'NN9tvʇҧ&N N998vS' 'L9wRu)I'R8:rtIˠFT>92pp  G998vS' ',9wRu)	F NǊsdG'%N N9sL`NT>9:deٓ5'Z>;Ru)ȓ 'jN92pvʇҧ&N Nhɓ#5' NԝpvS' '   Lӂs'>92pveٓ#6NZ>Ԝ;	ړNT>;G֏^8:	ړN N;2I#)N N2r	Ӕ'"NjN8!tvS' 'h9h	.Nf]ԝJpRp  -G2s2H	#-T>9JsRu' N}WJrdX'3.>8D`#&ND8:$SNjNӂsDf)S'3.̜;U)ʇ#)N N9vd֏NT>8)8tI˳' '   yF92rrv	˷:fNJ seٓNf]9s$#"NZ>}0tiΑ'R}0tӓNHԜ;Rv		ا3.9rDd	ړe` :ȓ'F9h  9zpv	S0Nh}:dNL;	ړNL $eIԧ'       f$Hf4.  333$g  333  3T,) Jr6D7.S@K`\Ȩ]g )qgiGZz V Vθ0u( uu ) G   ]N %  V   -    L  +    g  3f    ;  $<  f    +T k    {    V    U h '     3f )7  g     T    )     O `H$E5֋s`@ubjD5FIth#EBcADV@hٵ,)v?n}u3(gԣְ԰ ll(F@g[u[`eϬkEAց|K{BTV!&v>ߞ%PCeru"#]QĹڢ(4Gḱt,5WQՈ6Jɓ!nir콍_NΣ䡧/9# m>_#U@eFWA:s4jn 3&&|DPElfr #"u]5Q	&@ѳZ"ga5^	.6&	Z׀eK&U?s]ag:rϥIԅT=$b9ED[Jey>^7.6 x"ڱ].wgd遜Kb0j(KV @iL҅CPrӀаD5,*. DOX TCb|͠'-@ƻ4Tw7.|o_K
L~԰]v	԰ гV&I>MU<$"g2W;ˬ+}4Tԉ`]ۯWFCQ@hWP:Հ3Q@`ƵΪѳ;/cWeӭs_9
΍sF'1dg<R[
YwBoݮ7diyбSEASUF5`uWKDXe_'"'zVCAծ-7`uP:x>ߞ%PGdxm>7F̨8#Fw;:0vw;JbVkHggq7QhٝX\x[p3ύwAA, z t9NU    dנ   %.&"'v<E^J<@   %o8lD@+}clC*C}q 6    `:P 	   }'·(=HueBąj4.[F!fBx    x T-C4  	  HMw2rDdI͓#&N NԝJrdS'4FT>ԝP	''' NԝJrd8'0N^ "2IӔ'&Nh XdIN N}PRvG' 'F}8tѓ'3. 2N N  I@9s`	s.̜2rLiɓE' NԝJrd8'0N^k0v)S'4FL "3dG' 'T>8' 'J93D`I'R8;RuCS'- N  I9r	ɓ# 'f]9s$CӀ^ rI' 'pʥ9P	ړNL $eIԧ 'f]9:$铚# ']rG' N :rp'6N N:$S^   GԝJrd'.t̜ rI' '`8:$ӓ'"NH8:rv	ˠN Js˺# 'hԝv$C5'
N :	.Nf]ԝJpw֏ N̻sRtII' '   -=sdIԧ3.9Br蓖'L̻zr$ק(N N9Jr$ɓ# '`:Tɓ&Nf] r	#)ND}h@'pʉ9:de      &                    1  _parent tides2 reset tides3 setup current_tide            N R           N R    N O 	4    ?q   particles create_water running start_stop text Stop teach_hints Note: The blue dots represent water (NOT TO SCALE). The number of particles can be increased to make it look like a solid line (however, this will make the simulation run slower). _parent teacher _visible       =   O  O  N 	N    
 O  % @ & @6( A    - 33LM#;start_stop          this   text  Stop O    . J.C  2 zA`
 3    _3P 4 jC` 5 z.@ 6    _@ 7 h 8 KV	   : <s  p0     	   ' moons_two _parent two_moons running  theta orig_pos Math atan2 sun_theta earth _x _y moon_theta moon moon_theta2 moon2 angle angle2 angle22 Ftx Gval msun cos Fmx mmoon Fm2x Fty sin Fmy Fm2y Ftx2 Fty2 Fmx2 Fmy2 Fm2x2 Fm2y2 Gravitation move 	 move      N<  N     "  	    #         	         N     N     R< 	         H   	 !@-DTG 	         
N N  
N N     R<          N N  
N N  N N  
N N     R<          N N  
N N  N N  
N N     R< 		         H   			 !@-DTG  	H  	    	 <  	     	G< 	         H   	 !@-DTG  H  	     <  	     G<   s  	         H   	 !@-DTG  H  	     <  	     G<	     N     N	 vHB         R	 SFЋ\|<	     N     N	 vHB         R	 }GE.ox<   ] 	     N     N	 vHB         R	 }GE.ox<  N     N	 vHB         R	 SFЋ\|<  N     N	 vHB         R	 }GE.ox<   W   N     N	 vHB         R	 }GE.ox<  	    G     R  	    G     RG<           	    G     R  	    G     RG< !     G     R      G     RG< "             G     R      G     RG<     #     G     R      G     RG< $             G     R      G     RG<             	         N  !G #G  %NG  
N NG#	        N   "G $G  %NG  
N NG#           	         N  !G  %NG  
N NG#	        N   "G  %NG  
N NG#         &=      & < j6Z}  moon    >   earth       )& _parent running xpos  ypos theta Math atan2 moonxpos moon _x moonypos _y moontheta global_moontheta _rotation two_moons global_moontheta2 moon2 earth_ang moon_ang variance diff_ang abs tide_type text Spring tide Neap tide Sunspeed cos sin Moonspeed mode more_moons angle month month_names floor    N          "<	    "<       R<	 
       	 !	@-DT#   	N 
N <   	N N <       R<   	N 
N   	N N     R<   	N     	 !	@-DTO   N c    N 
N   N N     R<   N     	 !	@-DTO         	 ܥL@c< 	         H    h  G         	 ܥL@c< 	         H    h  G 
   <       R<  HL /      HL       GH     N O   Z    HL    Z   GHL /     HL      GH     N O     N O         3b@3333   N     R#    3b@3333   N     R#   	N 
L@   N     R         "GO   	N L@   N     R    "GO    !N "N	 Fߑ?9R<   N 
L@  G   N     R         "GO   N L@  G   N     R    "GO         H   	 !@-DT   #  $N         	  v@        	 !	@-DT	 p>@q=
     %RNO    ?   @/Np3    F @/MU#check_box        	  value     /     G j6ZE@moon2        	       #   
   &" I  sun    $ K   @tide_type   !     	       #   h     _parent check_box getState             N R I  	    #  	     #   & L pfQ4) M pfQ7Q   &0  @teach_hints @      
             " $ & ) ?F     teach_hints   text   O  particles      destroy_water =  N   O O>` P O>  ř9.  Q ř:S  R = S O8]` T X' 0 r} 2  k  @         2 ?:  g  teach_hints text  particles destroy_water moon2_answer i selector2 menu currentValue H L selector1 M    O     =            <     H ~      ?	         I    GN 	
O    GN 	O  GN 	O P m #    W  ?X question_box        X      z F selector1        C 
 menu0 currentvalue M menu1 menu2 menu3 result Correct Incorrect   checkAnswers   {    N L    N L    N L    N        	      { @~ selector2        E  menu0 currentvalue H menu1 L menu2 menu3 result Correct Incorrect   checkAnswers   {    N L    N L    N L    N       	 
   % |  &  f33 )  ^z *  pQ5) - " pQ:
@ 0 +-@     % & ) * - ?     running teach_hints text The spring - neap tide option is not available here because with two moons at 90 degrees there would be no noticeable tide particles create_water start_stop Start     O     =  O  % A@ & @6( C    - 33LLs<P start_stop          this   text  Stop O    .  &@ ! 2  &@ g  
 3  g3P    &@ G! 5 z.@  6    _@   h 8 KV	   : <n  p0     	   ' moons_two _parent two_moons running  theta orig_pos Math atan2 sun_theta earth _x _y moon_theta moon moon_theta2 moon2 angle angle2 angle22 Ftx Gval msun cos Fmx mmoon Fm2x Fty sin Fmy Fm2y Ftx2 Fty2 Fmx2 Fmy2 Fm2x2 Fm2y2 Gravitation move 	 move      N<  N     "  	    #         	         N     N     R< 	         H   	 !@-DTG 	         
N N  
N N     R<          N N  
N N  N N  
N N     R<          N N  
N N  N N  
N N     R< 		         H   			 !@-DTG  	H  	    	 <  	     	G< 	         H   	 !@-DTG  H  	     <  	     G<   s  	         H   	 !@-DTG  H  	     <  	     G<	     N     N	 vHB         R	 SFЋ\|<	     N     N	 vHB         R	 }GE.ox<   ] 	     N     N	 vHB         R	 }GE.ox<  N     N	 vHB         R	 SFЋ\|<  N     N	 vHB         R	 }GE.ox<   W   N     N	 vHB         R	 }GE.ox<  	    G     R  	    G     RG<           	    G     R  	    G     RG< !     G     R      G     RG< "             G     R      G     RG<     #     G     R      G     RG< $             G     R      G     RG<             	         N  !G #G  %NG  
N NG#	        N   "G $G  %NG  
N NG#           	         N  !G  %NG  
N NG#	        N   "G  %NG  
N NG#         &=      6 < j6Zy    moon L        earth     .  )& _parent running xpos  ypos theta Math atan2 moonxpos moon _x moonypos _y moontheta global_moontheta _rotation two_moons global_moontheta2 moon2 earth_ang moon_ang variance diff_ang abs tide_type text Spring tide Neap tide Sunspeed cos sin Moonspeed more_moons angle mode month month_names floor    N          "<	    "<       R<	 
       	 !	@-DT#   	N 
N <   	N N <       R<   	N 
N   	N N     R<   	N     	 !	@-DTO   N c    N 
N   N N     R<   N     	 !	@-DTO         	 ܥL@c< 	         H    h  G         	 ܥL@c< 	         H    h  G 
   <       R<  HL /      HL       GH     N O   Z    HL    Z   GHL /     HL      GH     N O     N O         3b@3333   N     R#    3b@3333   N     R#   	N 
L@   N     R         "GO   	N L@   N     R    "GO    N !N       N !        O "           N !N	 Fߑ?9R   N 
L@ "G   N     R         "GO   N L@ "G   N     R    "GO         H   	 !@-DT   #  $N         	  v@        	 !	@-DT	 p>@q=
     %RNO       @/Np1    G j6ZA  moon2        	       #        9@ more_moons   A       moon_text  Show Moon  @      Key getCode SHIFT isDown             R   N      RL           R  	    #      6# I   sun    % K   @ tide_type   !     	       #   h     _parent check_box getState             N R I  	    #  	     #   '  e4 *  f*7Q 0 ^ @     
            # % ' * ?E   
 particles destroy_water list_answer menu_list2 currentValue Earth - Moon teach_hints text The sun and the earth, and this is largely due to
 the mass of the sun.


 Moon - Earth, due to the smaller distance between
 the two objects.       =     O  O   N 	GO      x^`       * menu_list1     u   1  items array Earth - Sun Earth - Moon style Win           @           O      O           menu_list2     u   1  items array Earth - Sun Earth - Moon style Win           @           O      O      	  p 
  ř5    ř6g  0 @     	 
 ?S           this 
  selected N  gotoAndStop R  teach_hints   text   O     y   r  ř5  ř6j߿   >  ~i @h pick_a    >  ~ i @h pick_b    >  ~i @h pick_c    >  ~ i @h pick_d 0 E@            se  ř5  " ř6j 0 GG@       y     f      p#  y}`	  pQ5  pQ6K0 P@       @by0 tides2       J- p0 orig_pos Array x particles p  Math cos sin _visible running start_stop text Start speed val Moonspeed moonspeed_orig Sunspeed sunspeed_orig speed_text _parent current_tide this Gval mearth msun mmoon mwat Gravitation two_moons month_names December November October September August July June May April March February January  create_water  particles p                 @O         <      H #       GG  @      GG$     GG 	     #                G	 !	@-DT          R#        G	 !	@-DT          	R#	    "         "    @   P  destroy_water  particles [    
 O         <      H "      GG% P 
 reset   # 	     #    O
 setup    	    # changeSpeed  val 2         O     U=ma E  9F D@        zt?{G     ף?p=
           !  !"#$%&'()*+,   @   g   h  	      }'J{*̅Z  
h/
ِ@!C
d-̌PbBxkd(  =h=HtfBCԇPT,] <Rz,P`  p2C[д!@!2X!C ~N,P   -C[РBC ,Pk("BPԇJ@!ƅ
   CY@!k(=HtfBC̡2T(9P!u!CJ/
چhB  	 0`V҅Bd(6!oBCBd/Gi"Bx PC0  1    tn4 3  oj3vߗdgDZPK 3    ``P 	      AF[кBPj        /   0   1   1         speed changeSpeed  ? 	 ?H R      H $   	 ?    =            = 	(    W{	Ѝ0$            ( speed_text 1       /   0   1   1       6  Particles destroy_water particles_text create_water           H ?       =               = 	-    W{	Ѝ $            ( particles_text 20                 !       $  _parent tides3 reset tides2 setup            N R           N R 	      9  @   	      =  @   	*    g/ 0          ( Month January  .    QD 33 I i;.#4IuϤ>, 	        @   	      J j`@   	      A & @6( A    - 34LM';start_stop          this   text  Stop O        D@@	 5 z.@     _@  h 8 KV . JN; 2 z:      o/  j<   e7Qؿq    <o  p0     S    _parent running  theta orig_pos Math atan2 sun_theta earth _x _y moon_theta moon angle angle2 Ftx Gval msun cos Fmx mmoon Fty sin Fmy Ftx2 Fty2 Fmx2 Fmy2 Gravitation move 	 move      N t    "  	    #         	         N     N     R< 	         H   	 !@-DTG           N 	N   N 
N     R<           N 	N   N 	N   N 
N   N 
N     R< 	         H   	 !@-DTG  H  	     <  	     G< 	         H   	 !@-DTG  H  	     <  	     G<	      N      N	 vHB         R	 SFЋ\|<	      N      N	 vHB         R	 }GE.ox<   N      N	 vHB         R	 SFЋ\|<   N      N	 vHB         R	 }GE.ox<      G     R      G     RG<              G     R      G     RG<      G     R      G     RG<              G     R      G     RG<         	         N  G   NG   N 	NG#	        N  G   NG   N 
NG#         =      & < j6Z} !moon 9       earth     %     counter h    day              " _parent running xpos  ypos theta Math atan2 moonxpos moon _x moonypos _y moontheta global_moontheta _rotation Sunspeed cos sin Moonspeed earth_ang moon_ang variance diff_ang abs tide_type text Spring tide Neap tide dot speed month month_names floor    N          "<	    "<       R<	 
       	 !	@-DT#   	N 
N <   	N N <       R<   	N 
N   	N N     R<   	N     	 !	@-DTO         3b@3333   N     R#    3b@3333   N     R#   	N 
L@   N     R         "GO   	N L@   N     R    "GO         	 ܥL@c< 	         H    h  G         	 ܥL@c< 	         H    h  G 
   <       R<  HL /      HL       GH     N O   Z    HL    Z   GHL /     HL      GH     N O     N O   N 
        "O   N	    "O   N   N N )@Q  NO         H   	 !@-DT      N         	  v@        	 !	@-DT	 p>@q=
     !RNO       @/Np   &  ?]]x  dot    !    @tide_type   !     	       #   h     _parent check_box getState             N R I  	    #  	     #   .   # F 7ڀcheck_box        	  value     
   &) I  sun @      6   @by  tides3       3* p0 orig_pos Array x particles p  Math cos sin _visible running start_stop text Start speed val Moonspeed moonspeed_orig Sunspeed sunspeed_orig speed_text create_water Gval mearth msun mmoon mwat Gravitation month_names December November October September August July June May April March February January  create_water  particles p                 @O         <      H #       GG  @      GG$     GG 	     #                G	 !	@-DT          R#        G	 !	@-DT          	R#	    "         "    @   P  destroy_water  particles [    
 O         <      H "      GG% P 
 reset   # 	     #    O
 setup     	    # changeSpeed  val 2                    = U=ma E  9F D@        E?GY     ؿ?ȇ          	     #  O!  !"#$%&'()   @   @   
