Across
- 2. of Conservation Mass cannot be created or destroyed
- 3. most are at room temperature
- 6. substance definite composition
- 8. depends on type of matter
- 11. measure of space
- 12. different properties
- 13. energy energy in motion
- 14. changes change the appearance
- 15. high kinetic energy particles collide
Down
- 1. particles can be seperate
- 4. particles can move around
- 5. changes color change
- 7. depends on amount of matter
- 9. can be released and absorbed
- 10. particles vibrate