Matter: Key Terms

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Across
  1. 4. The state where molecules move at a fluid pace
  2. 6. the position a solid, liquid,or gas is in
  3. 8. slow vaporization,happens when liquid is between its boiling and melting point
  4. 9. A solid goes straight to gas,skipping the liquid phase
  5. 11. A substance that contains one element
  6. 14. A gas turns to a liquid due to temperature decrease
  7. 15. The molecules are far apart and move at a rapid pace
Down
  1. 1. The molecules are compacted together and move very slowly
  2. 2. A substance that is made of 2 or more elements
  3. 3. A liquid goes to a solid due to decrease in temperature
  4. 5. A gas goes directly to a solid,skipping the liquid phase
  5. 7. A liquid goes to a gas, due to an increase of temperature
  6. 10. motion the movement of small pieces of matter in liquids and gases
  7. 12. A solid turns to a liquid due to temperature increase
  8. 13. Anything that has mass and a volume