States of Matter

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Across
  1. 4. A measure of heat energy in an object
  2. 6. The force caused by particles hitting a surface
  3. 7. Something with a fixed volume but no fixed shape
  4. 8. Something with no fixed shape or volume
  5. 10. The tiny pieces everything is made of
  6. 11. When a solid turns to a liquid
Down
  1. 1. Something that is heavy for it's volume
  2. 2. When a liquid turns to a solid
  3. 3. The point where a solid becomes a liquid
  4. 5. Something with a fixed shape and volume
  5. 9. Move