Across
- 1. Anything that has mass and takes up space.
- 4. Matter of one type of atom only.
- 5. A condition in which matter is in.
- 7. The molecules are free to flow.
- 8. A mixture that is the same throughout.
- 10. Molecules are tightly packed.
Down
- 2. Energy: HEAT
- 3. A mixture that is not the same throughout.
- 6. Energy: Energy of Motion.
- 9. Molecules are free from each other.