vocabulary part 2 6th grade science

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