Across
- 6. When something is turned into a solid because of extreme cold
- 9. When a liquid turns into a gas
- 11. The smallest unit of substance that has all the properties
- 13. something that is firm/stable is shape
- 15. transformation from gas to liquid
Down
- 1. When a solid is heated and turns straight into a gas
- 2. something that is wet/watery
- 3. When a solid turns directly to gas
- 4. Water boiling into steam
- 5. When a gas changes into a solid straight away
- 7. remains unchanged when materials change states
- 8. When a solid turns into a liquid
- 10. Super heated matter/fourth state of matter
- 12. To convert or to change
- 14. something that you can't see but sometimes you can feel