Across
- 1. What solids do when heated
- 7. Smallest units of matter
- 9. State of matter with a fixed shape
- 10. Forces that hold particles together
Down
- 2. Factor that can change states of matter
- 3. Squashing something into a smaller space
- 4. State of matter where particles move freely
- 5. State of matter that flows but cannot be compressed
- 6. The ability of liquids to move and change shape
- 8. What particles in solids do