States of Matter

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