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Chemical Changes

QuestionAnswer
During a ________ change, one kind of matter changes into a different kind of matter. chemical
When ______ goes through a chemical change, it may not be possible to change it back. matter
When wood is ______ in a fireplace, a chemical change is taking place. burning
Observing _____ and feeling ____ and cold are clues that a chemical change may be occuring. light and heat
Think about a piece of bread. How can you make a physical change? How can you make a chemical change? I can cut, tear, or flatten the bread to make a physical change. I can toast the bread to make a chemical change.
Created by: Asem
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