Across
- 2. particles can separate and move throughout the container
- 7. study of the composition, structure, and properties of matter and the changes it goes through
- 9. particles of matter are always in motion
- 12. when one or more substances are changed into new substances
- 15. particles collide with enough energy to break into charged particles
Down
- 1. the energy of motion
- 3. process that releases energy into the surroundings
- 4. is the energy possessed by an object due to its position, composition, or condition
- 5. measured with balance and is affected by gravity
- 6. a process that absorbs energy from the surroundings
- 8. particles vibrate but can't move around
- 10. particles can move around but are still close together
- 11. mass cannot be destroyed or created
- 13. measure of the amount of space that is occupied
- 14. anything with mass that occupies space