Across
- 1. solid liquid
- 3. it is electrified gas
- 5. when it melts
- 7. it is hard
- 10. solid liquid gas plasma
- 14. don't mix physical combination
- 17. when it freezes
- 18. what makes a molecule
- 19. when something happens to it
Down
- 1. water turns into gas
- 2. it is oxygen
- 4. it gets on your cup
- 6. amount of matter
- 8. when it changes to something happens and it can't be brought back
- 9. how much space it takes up
- 11. everything around you
- 12. what makes up a substance
- 13. when it boils
- 15. I found the to the water problem
- 16. 2 elements mixed together
- 20. it is water