States of Matter

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Across
  1. 2. or gas
  2. 3. Able to be squeezed into a smaller space
  3. 8. A change of state from solid to gas
  4. 10. A substance with a fixed shape and volume
  5. 12. A change of state from gas to solid
  6. 14. A change of state from liquid to solid
  7. 16. model The idea that all matter is made up of tiny particles
  8. 17. A substance with no fixed shape or volume
  9. 20. A change of state from solid to liquid
  10. 21. Able to flow and change shape
Down
  1. 1. or removed
  2. 4. Unable to bend, flow or change shape
  3. 5. of matter One of the forms that matter can take, such as solid,
  4. 6. A substance with a fixed volume that flows and changes
  5. 7. Unable to be squeezed into a smaller space
  6. 9. A rapid change of state from liquid to gas, with vigorous
  7. 11. A change of state from gas to liquid
  8. 13. of state A transition between forms of matter when energy is
  9. 15. A change of state from liquid to gas at the surface of a
  10. 18. vapour Water in its gas state
  11. 19. Any substance that takes up space and has mass