Across
- 3. mass divided by volume
- 4. a change that converts an existing substance into a new substance
- 6. the ability of a substance to be dissolved in a liquid
- 9. a change in matter that does not affect its chemical composition
- 10. The formation of a ___ can indicate a chemical reaction
- 12. electrical and thermal ___ are physical properties
- 13. process that absorbs energy
Down
- 1. the sudden release of smoke or ___ can indicate a chemical reaction
- 2. a chemical reaction in which oxygen combines with another substance; for example, when metal rusts
- 3. the ability of a material to be stretched into a wire without breaking
- 5. process that releases energy
- 7. the ability of a material to be beaten into a thin sheet or to be shaped without breaking
- 8. a sudden increase or decrease in ___ can indicate a chemical reaction
- 11. a change in ___ can indicate a chemical reaction
