Properties of Matter

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Across
  1. 3. A substance floats or sinks in another because of its relative _______
  2. 4. The measure of the energy of motion of particles of matter
  3. 7. To squeeze a gas into a smaller space
  4. 9. The state of matter that has particles that slide by one another
Down
  1. 1. What happens to a liquid when it releases enough energy
  2. 2. Anything that has mass and volume
  3. 4. A physical property that describes how something feels
  4. 5. The amount of space something takes up
  5. 6. The state of matter that expands to fill its container
  6. 8. The state of matter that keeps its shape and volume when it is placed in a different container