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- t@Disable Forward
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- @PlaySoundFile AAB30_01.wav
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- @AtGraphic 130,10
- @Picture Experi.bmp
- @AtGraphic 212,137
- @Picture AAB30_01.bmp
- @AtGraphic 424,68
- @Picture AAB30_03.bmp
- @AtGraphic 132,208
- @Picture AAB30_05.bmp
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- @At 198,205
- #b#crClick on the crystals of KMnO#f5#<4#f1#> to see what
- #crhappens when they are immersed in water.
- @WaitForSoundToFinish
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- @GoForward 234,140,74,34,0
- @prompt
- @RemoveLastNavigation
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- @Erase 197,204,328,40
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- @AtGraphic 212,137
- @Picture AAB30_02.bmp
- @AtGraphic 429,75
- @Picture AAB3041.bmp
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- @PlaySoundFile AAB30_02.wav
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- @AtGraphic 429,75
- @CreateAnimate AAB30,AAB304,1,5,200,true
- @StartAnimate AAB30,true,true,true
- @prompt
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- @AtGraphic 132,208
- @Picture AAB30_09.bmp
- @At 205,212
- A few hours later.
- @WaitForSoundToFinish
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- @Box 354,205,235,34, Green
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- @At 363,209
- #b#f5Particles gradually move away from the
- crystal and spread throughthe liquid.#f1
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- @Enable Forward
- @Prompt
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- @PlaySoundFile AAB30_03.wav
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- @AtGraphic 429,75
- @CreateAnimate AAB302,AAB304,5,14,200,true
- @StartAnimate AAB302,true,true,true
- @prompt
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- @At 206,254
- 2 days later.
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- @Box 354,245,235,34, Green
- @At 363,249
- #b#f5Crystals have completely dissolved and
- spread through the liquid.#f1
- @WaitForSoundToFinish
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- @PlaySoundFile AAB30_04.wav
- @At 137,372
- #b#crClick on a beaker to see what is happening.
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- @GoForward 414,66,108,124,0
- @prompt
- @RemoveLastNavigation
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- @Erase 120,366,354,24
- @AtGraphic 433,75
- @CreateAnimate AAB303,AAB306a,1,7,50,true
- @StartAnimate AAB303,true,false
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- @At 132,290
- Water molecules collide with the crystals. Crystal particles break
- away and spread throughout the liquid.
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- @AtGraphic 247,334
- @Picture AAB30_T1.BMP
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- @Wait 4
- @PlaySoundFile AAB30_05.wav
- @At 287,12
- #b: this illustrates diffusion of a solid in a liquid.#b
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- @Enable Forward
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