Across
- 1. the amount of matter in an object
- 4. CO2 and H2O are examples of this
- 5. state
- 7. the ability of a substance to dissolve in water
- 10. CO2 and O2 are examples of this
- 11. the "bendability" of s substance
- 12. the energy of movement
Down
- 2. the smallest unit of matter
- 3. the attractive force between water molecules
- 6. when a solid turns directly into a gas
- 8. when a gas becomes a liquid
- 9. the area an object occupies