Across
- 1. physical substance
- 3. is a type of energy
- 5. the space in something
- 7. the melting point of water is 0DEG
- 9. when a solid turns into a solid
- 10. a type of matter that starts with L
- 13. when solid turns into a liquid
- 14. becomes bigger
- 16. is a species of atom
- 17. can be observed or measured
- 19. when a liquid turns into Gas
- 20. when liquid into a solid
- 21. wight of something
Down
- 2. small modules in motion
- 4. is evident during/ after a chemical reaction
- 6. a code
- 8. a type of matter that starts with G
- 11. when gas turn into a liquid
- 12. a movement of substance
- 15. the boiling point of water is 100DEG
- 18. a type of matter that starts with S