Across
- 3. This property of a substance does not change during a change of state.
- 4. Matter with a definite shape and volume.
- 7. The average kinetic energy of particles
- 9. Matter with no definite shape or volume
- 10. What is added or removed to change a substance's temperature.
- 12. The change of state from a solid to a gas.
- 15. Matter's mass does not change during phase changes according to the law of _________ of mass.
Down
- 1. Matter with a definite volume but not shape.
- 2. The change in state from a gas to a liquid.
- 5. If energy is added, particles move ______.
- 6. The point when a solid becomes liquid.
- 8. Matter with no definite shape or volume and with charged particles
- 11. The point at which a substance changes from a liquid to a gas.
- 13. Temperature goes _____ as energy is added.
- 14. For particles to speed up, energy must be _____.