Across
- 2. particles close together
- 3. you use it in baloons
- 4. gas to water
- 5. water to gas
- 6. when you put salt in water
- 8. solid to liquid
- 11. fuel oxegyn heat
- 12. you breath it
- 13. particles are everywhere around you
Down
- 1. particles spread out
- 4. plants breath it
- 7. it is instead of fuel in cars
- 9. you use it in a light bulb
- 10. liquid to solid