Across
- 2. when matter increases in volume, usually because it gets warmer
- 4. energy- the total energy of particle motion in a substance
- 5. change- when matter changes from one state to another
- 9. when a solid changes to a liquid
- 10. when a gas changes into a liquid
- 11. how hot or cold something is, measured with a thermometer
- 13. properties- a characteristic of matter that can be observed without changing it
- 14. when liquid changes into a solid
Down
- 1. when a liquid changes into a gas
- 3. the form matter takes
- 6. small,fast movements back and forth
- 7. when energy moves from one place or object to another
- 8. when matter decreases in volume, usually because it gets cooler
- 12. the transfer of thermal energy from something warm to something cooler