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- '@Goto jump
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- @AtGraphic 200,136
- @Picture AEA20_01.bmp
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- @At 135,15
- Some compounds are made up of the same elements in different
- amounts.
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- @At 135,94
- Copper combines with oxygen to form #btwo#b different copper oxides.
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- @PlaySoundFile AEA20_01.wav
- @WaitForSoundToFinish
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- @prompt
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- @Erase 116,63,496,183
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- @AtGraphic 452,132
- @CreateAnimate AEA201,AEA20a,0,3,100,true
- @StartAnimate AEA201,true,false
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- @AtGraphic 305,160
- @CreateAnimate AEA202,AFLAME,1,4,100,true
- @StartAnimate AEA202,true,false
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- @AtGraphic 132,90
- @Picture AEA20_02.bmp
- @AtGraphic 292,204
- @Picture ADA20_03.bmp
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- @prompt
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- @At 118,363
- #b#crWrite the word equation for the reaction of copper oxide with
- #crhydrogen by dragging the words below into the blanks.
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- '------------------------------- QUESTION INFO HERE ----------------
- @Question 94,25,0,100,0,1,0,white,15,14
- '------------------------------- SRC WORDS ------------------------
- @Box 119,292,477,70,blue
- @At 135,326
- #ocopper
- #ocopper oxide
- #owater
- #ohydrogen
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- '------------------------------ TEXT AND BOX -----------------
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- @At 127,289
- @textGap 6
- #g + #g -> #g + #g.
- @textGap 0
- '------------------------------- DEST WORDS GAP ------------------
- @loop 4
- @atGap
- #o
- @endloop
- '------------------- FEEDBACK POSITION HERE -------------------
- @At 180,314
- '-------------------- FEEDBACK TEXT HERE -------------------
- @answer 1&2=2|4,*,3&4=1|3,*
- @feedback partlyright
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- @feedback partlyright
- The correct answer is now shown.
- @feedback wrong
- #bNo#b, the hydrogen removes oxygen from the
- copper oxide reducing it to copper metal with
- water as the other product.
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- @feedback correct
- #bYes#b, the hydrogen removes oxygen from the
- copper oxide reducing it to copper metal.
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- Answer 0.8,0.4
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- '@Feedback Wrong
- '#bNo#b, subtracting the mass of copper from the mass
- 'of copper oxide gives you the mass of oxygen.
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- '@Animation BoseGrim
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- '@Feedback Correct
- '#bYes#b, subtracting the mass of copper from the mass
- 'of copper oxide gives you the mass of oxygen.
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- '@Animation BoseSmile
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- @Prompt
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- @At 127,317
- We can see from these results that there is twice as much
- oxygen in the black oxide as in the red oxide.
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- John Dalton found that :
- where two elements form more than one compound the ratios
- of one element to the other were always simple multiplications
- .
- @PlaySoundFile AEA20_03.wav
- @WaitForSoundToFinish
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- orrect
- <<CORRECT FEEDBACK HERE>>
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