Across
- 1. in a gas particles move _____
- 2. sample of matter depends on amount of ______
- 4. has definite shape and volume
- 5. solids are packed in a _______ arrangement
- 8. particles _____ with eachother and walls of their containers
- 9. can occur at liquid surface without heat
- 10. from solid to a gas
- 13. change from liquid to gaseous state
- 15. particles are in constant random _____
- 16. from a gas to a solid
- 18. all ____ is composed of particles
Down
- 1. the _____ point at which a liquid freezes
- 3. indefinite shape and volume
- 6. when ice turns into water it is _____
- 7. energy is measured by _______
- 8. change from a gaseous to liquid state
- 11. liquids have an ______ volume
- 12. only this substance expands when cooled
- 14. a substance _______ when cooled
- 17. high temperature gas