Energy Transfers on Earth

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Across
  1. 3. particles hitting each other, causing energy transfer
  2. 7. When an object gets colder do the particles move faster or slower?
  3. 8. Any form of water that falls from clouds and reaches Earth's surface.
  4. 9. When an object gains energy do the particles move faster or slower?
  5. 10. liquid becoming gas
Down
  1. 1. Particles absorbing sunlight (or other substances)
  2. 2. When the hot air expands and becomes less dense and rises and the cool air becomes more dense and falls.
  3. 4. how much stuff in some space
  4. 5. gas becoming liquid
  5. 6. Amount of water vapor in the air