Across
- 1. Heating causes ice to____________
- 4. oxygen is ___________
- 6. In a solid state, the__________ are very close to each other
- 7. The melting point of________ is zero degrees Celsius
- 8. ice is a________
- 9. The particles in a ___________ are far apart and move quickly to spread out in the space they are in.
Down
- 2. milk is a__________
- 3. Everything around us made of____________
- 5. The process which liquid changes into solid is called________________