Particles of Matter

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Across
  1. 2. The process where a solid changes state to a liquid
  2. 4. The amount of space something occupies
  3. 8. A change that does not involve a chemical reaction; the form of the substance remains the same
  4. 10. The process where a change of state from a gas directly to a solid without going through a liquid phase occurs
  5. 14. A tiny unit of matter
  6. 15. The movement of particles from an area of high concentration to an area of low concentration
  7. 16. The process where a change of state from a solid directly to a gas without going through a liquid phase occurs
Down
  1. 1. The process where a change of state of gas turning into a liquid occurs.
  2. 3. Increase in size due to space between particles increasing
  3. 5. Matter is anything that take up space and has ______
  4. 6. A state of matter in which the particles vibrate in fixed positions close to each other
  5. 7. Anything that takes up space and has mass
  6. 9. Decrease in size due to space between particles decreasing
  7. 11. The process where the change of state from liquid to solid occurs
  8. 12. Another name for gas
  9. 13. A state of matter in which the particles are close together but are free to move