click below
click below
Normal Size Small Size show me how
Property changes 7th
For 7th graders
Question | Answer |
---|---|
What is the difference between physical changes and chemical changes? | A physical change is changing the way something is formed. A chemical change is changing the whole substance. |
Burning a piece of wood | Chemical |
Breaking a watermelon into little pieces | Physical |
Rust formed on iron | Chemical |
Cracking an egg | Physical |