Matter

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Across
  1. 2. most known piece of matter in the universe?
  2. 4. mass is apart of which property?
  3. 5. example of liquid?
  4. 7. can only vibrate when in what type of state?
  5. 8. can slide past eachother?
  6. 10. any substance that has mass or takes up space?
  7. 11. would milk have a shape if it was in a container?
  8. 12. example of solid?
  9. 13. this type of property doesnt matter the amount of a substance?
Down
  1. 1. example of gas?
  2. 3. these particles are always in motion?
  3. 6. Is oxygen a liquid?
  4. 9. changes with the amount of the substance?