Across
- 1. A physical substance which occupies space
- 5. A combination of things
- 7. Turned into a solid through extreme temperatures
- 8. Gas becomes a liquid
- 13. When a solid skips the liquid stage and becomes a gas
- 15. Firm and Stable in shape
Down
- 2. Below boiling but above freezing turned into gas
- 3. A liquid turned to a gas
- 4. The condition that something is in
- 6. One atom and one molecule
- 9. Gas skips the liquid stage and becomes a solid
- 10. The particles are close together but are moving
- 11. making a liquid so hot it turns into a gas
- 12. Expands freely in the air
- 14. liquefying by extreme temperatures