Chapter 2A Vocabulary

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Across
  1. 5. A rigid state of matter that has unchanging shape and volume.
  2. 7. Measure of the average kinetic energy of the particles of a substance.
  3. 9. The change in state from liquid to gas caused by the removing of energy.
  4. 10. Combination of 2 or more substances.
  5. 11. ____________ of matter can be solid, liquid, gas or plasma.
  6. 12. The measure of the amount of matter in an object.
  7. 13. The amount of space an object occupies.
  8. 15. The change in the state from gas to liquid caused by removing energy.
Down
  1. 1. The change in state from gas to solid caused by removing energy.
  2. 2. The force of gravitational attraction between an object's mass and its resident planet.
  3. 3. Anything that has mass and takes up space.
  4. 4. The change of state from liquid to solid caused by removing energy.
  5. 6. The change in state from solid to gas caused by adding energy.
  6. 8. The most common state of matter in the universe.
  7. 14. The change of state from solid to liquid caused by adding energy.