Unit 5 Crossword

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Across
  1. 4. The system of Earth that contains all living organisms
  2. 5. The ability of a system to do work
  3. 7. Process by which water circulates on Earth
  4. 12. Make something denser or more concentrated
  5. 13. The action or process of precipitating a substance
  6. 14. How hot or cold something is
  7. 15. Is the process by which heat travels through air
Down
  1. 1. A group of atoms bonded together
  2. 2. All ice that is on Earth
  3. 3. The quality of being hot, high temperature
  4. 6. All of the water that is on Earth
  5. 8. The process of turning liquid into vapor
  6. 9. The amount of water vapor in the atmosphere or in a gas
  7. 10. Tiny drops of water that form on cool surfaces at night
  8. 11. Anything that has mass and occupies space