States of Matter

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Across
  1. 4. You can change the state of matter by either adding or subtracting _________ (4)
  2. 5. A solid always takes up the same amount of this (5)
  3. 7. Particles in a gas are _________ apart than the particles in a liquid (7)
  4. 10. Change from a solid to a gas (11)
  5. 12. Temperature at which a liquid changes to a gas is its _________point (7)
  6. 14. State where particles take the shape of the container and do not have a definite volume (3)
  7. 15. Gases_______to fill whatever space is available to them (6)
Down
  1. 1. Change from a liquid to a gas (11)
  2. 2. Anything that has mass and occupies space (6)
  3. 3. Ice floats on water because it is less _________ than the water (5)
  4. 6. Change from a liquid to a solid
  5. 8. Temperature at which a solid changes to a liquid is its________ point (7)
  6. 9. If you add heat to matter, the atoms that make up the matter will begin to move ________ (6)
  7. 11. state which has a definite shape and volume (5)
  8. 13. State where particles take the shape of the container (6)