Across
- 1. anything that has mass and takes up space
- 3. energy of anything that is moving
- 5. amount of space occupied by an object
- 7. temperature that solid will melt
- 9. transition of solid to gas
- 10. fluid state of matter
- 13. the process of solid to liquid
- 14. increase in volume
- 16. substance made of one type of atom
- 17. can be measured without changing substances
- 19. the process of turning from liquid into vapour
- 20. process of liquid turning to solid
- 21. amount of matter that makes up an object
Down
- 2. same ideas intended to explain something
- 4. can be measures with changing substances
- 6. smallest unit of matter
- 8. vapour state of matter
- 11. the process of turning vapour into liquid
- 12. spreading of substance
- 15. temperature at which liquid changes into vapour
- 18. hard state of matter