Across
- 5. Changing from liquid to vapor without reaching its boiling point
- 7. Change of one substance into another
- 10. Changing from solid directly to vapor without forming a liquid
- 13. Any change that causes a liquid or solid to become a gas
- 14. Change from solid to liquid by adding heat energy
- 15. Characteristic of material that can be changed without changing its identity
- 16. Anything that has mass and takes up space
Down
- 1. Changing from a vapor or gas to a liquid
- 2. A neutral particle that forms from atoms sharing electrons
- 3. Changing from a liquid to a solid by taking away heat
- 4. Changing to vapor by adding heat
- 6. Changing directly from a gas to a solid without forming a liquid
- 7. An observable characteristic of a substance that produces a new substance
- 8. The degree to which one substance will react with another
- 9. Any change of a substance that doesn't change its identity
- 11. Smallest particle of an element that retains properties of that element
- 12. Mass per unit volume of material