Matter Crossword Puzzle

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Across
  1. 3. the state of matter that holds its shape
  2. 4. measures how closely matter is packed together
  3. 5. the sun is in this state of matter
  4. 8. the only time plasma can be found naturally on Earth
  5. 9. the state of matter that spreads out all over if it is not in a sealed container
  6. 12. when water turns into a gas
  7. 13. anything that has mass and takes up space
  8. 14. ____ must be added or removed for matter to change its state or phase
Down
  1. 1. the branch of science that studies matter
  2. 2. when a gas turns into a liquid
  3. 5. ____changes are when the size or shape of a piece of matter changes
  4. 6. _____ changes are when one type of matter becomes a new type of matter
  5. 7. matter can be found in 4 states or ___
  6. 10. Mass, shape, hardness, smell, and color are what of matter?
  7. 11. state of matter that takes the shape of the container it is in