Across
- 1. change in ____ is evidence of a chemical change
- 7. When a substance is changed and a new substance is formed
- 8. when a physical change occurs the substance ___ return to its original form
- 9. change in ____ is evidence of a chemical change
- 10. change in ____ is evidence of a chemical change
- 11. evidence of a chemical change
Down
- 2. ice melting is an example of a ___ change
- 3. the statue of liberty oxidizing (turning green) is an example of a ____ change
- 4. when a chemical change occurs, the substances ___ be changed back to how it was
- 5. when a substance changes form or states
- 6. change in ____ is evidence of a chemical change
