Across
- 4. Heat added to liquid, changes it to gas
- 5. Particles of matter break apart and form new types of matter
- 9. Particles are tightly packed!
- 10. Heat removed from gas, changing it to liquid
- 12. Particles very far apart that rarely touch each other
- 13. amount of space an object takes up
- 15. Heat removed from liquid, changing it to solid
- 16. Heat energy
Down
- 1. can be observed using your senses (Color, Shape, Size, Texture
- 2. anything that takes up space or has mass
- 3. Matter changes physically, but nothing new is created
- 6. Heat added to solid, changes it to liquid
- 7. Particles further apart and can flow
- 8. basic building blocks of any matter
- 11. Matter physically combined
- 14. amount of mass per unit of volume
- 17. amount of matter in an object