Directions:
Go to the following web site: http://jc-schools.net/write/sci/physchem_files/frame.htm
Click on “slide show” button in bottom right hand corner
Answer the following question while viewing the slide show: (click anywhere on the screen to advance to next slide)
1. What is the objective of this lesson?
2. What is a physical change?
3. What is a chemical change?
4. What are fireworks made of?
5. Fill in the following data table:
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Example |
Physical or Chemical change? |
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Sugar dissolving into tea |
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Logs burning |
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Breaking water up by separating it into hydrogen and oxygen |
|
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Cutting paper |
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Crushing an aspirin |
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Metal rusting |
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Lighter fluid burning |
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Egg rotting |
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Egg breaking |
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1. Do the writing activity assigned at the end of the slide show: