Test: Solids, Liquids, Gases

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Across
  1. 3. Matter in the _______ state has particles moving very fast and spread far apart
  2. 4. The energy of particles _________ as a gas condenses into a liquid.
  3. 9. What is the process called when a gas turns directly into a solid?
  4. 10. Solid particles are arranged in a fixed _______
  5. 12. The process where a gas changes to a liquid
  6. 13. What type of energy is absorbed during boiling of a liquid?
  7. 16. particles in a liquid can _________
  8. 17. The process of a liquid turning into a solid
  9. 18. particles in a solid are packed so close together they can only __________
Down
  1. 1. What state of matter has particles with the least amount of energy?
  2. 2. Amount of matter in an object is called _________
  3. 5. When a solid turns into a gas without becoming a liquid, it undergoes ___________
  4. 6. The smallest particle that defines an element
  5. 7. When a solid melts, the particles gain __________ and begin to move more freely
  6. 8. The process of a liquid becoming a gas
  7. 11. When you add energy to matter, particles move _________
  8. 14. The amount of space taken up by matter
  9. 15. The state of matter that has a definite volume but takes the shape of its container