Across
- 1. solid, liquid, gas or plasma
- 4. used to hold liquids
- 6. The change of state from a liquid to a gas
- 7. A change in matter that produces one or more new substances
- 10. a particle that has a positive charge
- 11. basic unit of a chemical element
- 12. degree of compactness
- 16. A change in a substance that does not involve a change in the identity of the substance
- 17. solid to gas
Down
- 2. a particle that has a negative charge
- 3. used to measure volume of liquid
- 5. gas to liquid
- 8. an atoms central core
- 9. The change of state from a gas to a liquid
- 10. a change from one state (solid or liquid or gas) to another
- 13. two or more atoms held together
- 14. amount of space occupied by an object
- 15. a particle that has no charge