click below
click below
Normal Size Small Size show me how
Chemical Changes
Question | Answer |
---|---|
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. |