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- รบ
-
- @PlaySoundFile ADA10_01.wav
-
- @At 135,10
- A mixture of iron and sulphur can be separated using a magnet which
- attracts the iron filings.
-
- @PlaySoundFile ADA10_01.wav
- @AtGraphic 228,64
- @ClsPicture AAD40_01.bmp
- @Wait 1
- @ClsPicture AAD40_02.bmp
- @Wait 1
- '@AtGraphic 130,100
- @ClsPicture AAD40_03.bmp
-
-
-
- @WaitForSoundToFinish
- @Prompt
-
-
-
-
-
- @Erase 130,10,500,45
- @At 135,15
- Look what happens when the mixture is heated.
-
-
- @AtGraphic 228,64
- @ClsPicture AAD40_01.bmp
- @Wait 1
- @ClsPicture AAD40_02.bmp
- @Wait 1
- @ClsPicture AAD40_01.bmp
-
- @Wait 1
- @At 131,198
- Trying to separate the mixture now with a magnet no longer works.
-
-
-
-
-
- @WaitForSoundToFinish
- @Prompt
-
- @At 209,230
- #b#crWhich of the following statements are true
-
- '------------------------------- GROUP TEXT ------------------------
- @At 118,253
- #b1. #^The sulphur and iron in the crucible
- #tcan still be separated
- @At ,+15
- #b2. #tA change has been caused by heating
- @At ,+15
- #b3. #tA new substance has been formed in
- #tthe crucible
-
- '------------------------------- QUESTION INFO HERE ----------------
- @Question 75,6,19,2,0,1,0,white,15,14
- '------------------------------------ OPTIONS HERE -----------------------
- @At 433,257
- @loop 3
- #oTrue
- #oFalse
- @endloop
-
- '------------------- FEEDBACK POSITION HERE -------------------
- @At 193,234
- '-------------------- CORRECT ANSWER HERE -------------------
- @answer 2,1,1
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-
-
- @feedback partlyright
- CRAP
- @feedback wrong
- #bNo#b, the heating has caused a change
- to both substances in the crucible and
- they can no longer be separated.
-
- @feedback correct
- #bYes#b, the heating has caused a change
- to both substances in the crucible.
-
-
-
- @Question
- @Prompt
-
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- @Erase 118,225,550,150
- @At 140,270
- The change that has occurred to the iron and sulphur is a chemical
- change because the substances have been changed.
-
-
-
- This is known as a #bCHEMICAL REACTION#b.
-
- @promptas a #bCHEMICAL REACTION#b.
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-