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- @Disable Forward
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- @PlaySoundFile AAB40_01.wav
- @AtGraphic 136,46
- @Picture AAB40_10.bmp
- @At 213,10
- #bInvestigating diffusion involving gases#b.
- @WaitForSoundToFinish
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- @AtGraphic 241,94
- @Picture AAB30_05.BMP
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- @At 135,230
- #b#crClick on the glass jar to remove the separating plate.
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- @GoForward 138,45,43,171,0
- @Prompt
- @RemoveLastNavigation
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- @Erase 127,223,412,24
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- @PlaySoundFile AAB40_02.wav
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- @Erase 125,38,64,107
- @AtGraphic 140,48
- @Picture AAB40_02.bmp
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- @AtGraphic 140,48
- @CreateAnimate AAB40A,AAB40A,0,16,100,true
- @StartAnimate AAB40A,true,true
- '@StartAnimate AAB40A,false,false
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- @AtGraphic 195,93
- @Picture AAB40_T1.BMP
-
- '@At 196,135
- '1 hour later
-
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- @At 135,230
- #b#crClick on the glass jar
-
- @GoForward 138,45,43,171,0
- @Prompt
- @RemoveLastNavigation
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- @Erase 127,223,412,24
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- @AtGraphic 360,48
- @CreateAnimate AAB40B,AAB40B,0,19,100,true
- @StartAnimate AAB40B,true,false
- '@StartAnimate AAB40B,false,false
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- @Box 436,83,186,66, Green
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- @At 440,85
- #b#f5The molecules of a gas zoom
- about in all directions and at
- great speed, bumping into each
- other. They mix together quickly
- and very easily.#b#f1
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- @WaitForSoundToFinish
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- @PlaySoundFile AAB40_03.wav
- @AtGraphic 114,328
- @Picture AAB40_04.bmp
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- @At 217,264
- The speed of a gas particle depends on its mass.#f1
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- @WaitForSoundToFinish
- @At 144,301
- #b#crClick on the glass tube.
-
- @GoForward 110,325,236,46,0
- @Prompt
- @RemoveLastNavigation
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- @Erase 143,295,180,24
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- @AtGraphic 114,328
- @Picture AAB40_05.bmp
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- @Box 380,309,157,88, Green
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- @TextGap 3
- @At 387,312
- #b#f5#crParticles of small mass:
- @TextGap 0
- #. #^Weigh less
- @TextGap 3
- #.#tMove faster#b
-
- '@At 391,355
- #b#f5#crParticles of greater mass:
- @TextGap 0
- #.#^Weigh more
- #.#tMove slower#b
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- @Enable Forward
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