Matter
Across
- 2. State where particles are packed together and can't move around
- 6. Amount of matter in a substance
- 9. Theory that describes what happens to matter when the kinetic energy changes
- 10. State where particles are far apart and move quickly
Down
- 1. What happens during a change in matter when substances combine to make new ones
- 3. A change of state where no new substances are made
- 4. Always moving
- 5. State where particles can slide over each other
- 7. Amount of space a substance occupies
- 8. Name for anything that has mass and volume, made of small particles