Thermal energy review

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Across
  1. 4. Mass divided by volume
  2. 5. The amount of space an object takes up
  3. 9. The principle used to find volume by displacement
Down
  1. 1. A characteristic that can be observed
  2. 2. Smallest unit of a substance
  3. 3. The amount of matter in an object
  4. 6. A state of matter that flows and takes container shape
  5. 7. Anything that has mass and takes up space
  6. 8. A state of matter with no definite shape or volume
  7. 10. A state of matter with definite shape and volume