Across
- 3. currently a gas, usually a liquid or solid
- 5. properties can be observed and measured without changing the materials composition
- 7. process that absorbs energy
- 9. property when a substance undergoes a chemical change
- 11. a substance that is made when two or more elements chemically bond
- 13. has particles that vibrate but don't move
- 14. has particles that separate and move
- 15. has particles that move but are still close
Down
- 1. process that releases energy
- 2. changes changes the appearance of the material without changing its composition
- 4. substance matter that has a definite composition with only one substance
- 6. reaction when one or more substances are changed into new substances
- 8. mixture only one visibly distinct phase and has the same properties throughout
- 10. capacity to do work or transfer heat
- 12. energy energy and object has due to its position, composition, or condition