Across
- 1. sublimes
- 3. no definite shape and no definite volume
- 4. acquire the shape of the container
- 7. made up of atoms of same kind
- 8. process to convert liquid to solid
- 9. Melting
Down
- 2. causes cooling
- 5. melting point is zero degree Celsius
- 6. measure of average kinetic energy of the molecules