Phase Change Vocab

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Across
  1. 7. When a gas changes directly to a liquid.
  2. 9. A pull between 2 molecules that is always the same for a substance.
  3. 12. Matter in a form that has a definite shape and volume.
  4. 14. A noticeably different form of state of the same substance.
  5. 16. Temperature at which an object turns from solid to liquid.
  6. 17. To provide evidence that goes against a claim.
  7. 19. Anything that has mass.
  8. 20. When a liquid changes to a solid.
Down
  1. 1. A measure of how hot or cold something is; measures internal kinetic energy of a substance.
  2. 2. When a solid changes directly to a gas.
  3. 3. The smallest particle of a substance that still has the same properties of that substance.
  4. 4. It occurs when a solid changes directly to a liquid.
  5. 5. The energy an object has because it is moving.
  6. 6. The way molecules in a substance move around relative to each other.
  7. 8. Matter that does not have a fixed shape or volume.
  8. 10. Transition of matter from one state to another.
  9. 11. Temperature at which an object turns from liquid to gas.
  10. 13. The relative size of things.
  11. 15. Matter that has a definite volume but no definite shape.
  12. 18. Temperature at which an object turns from liquid to solid.