Across
- 4. everything and everyone is made out of this
- 6. when a solid forms directly into a gas
- 9. basic unit of life
- 10. medium moving particles
Down
- 1. strength required for something to occur
- 2. when a liquid turns into a solid
- 3. when a gas forms directly into a solid
- 5. 2 or more atoms
- 7. fast moving particles
- 8. particles that vibrate