Thermal Energy

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Across
  1. 2. When a liquid turns into a gas
  2. 5. When thermal energy is removed, the volume of an object _________
  3. 7. When a liquid becomes a solid
  4. 9. When a gas becomes a liquid
  5. 11. The transfer of energy from a substance of higher temperature to a substance of lower temperature
  6. 12. When a solid becomes a liquid
  7. 14. Heat transfer via electromagnetic waves
  8. 16. When a hot object transfers enough energy to a cold object and they end up as the same temperature
Down
  1. 1. Heat transfer through a fluid (liquid or gas) that happens in a cycle
  2. 3. When thermal energy ________, the molecules spread apart
  3. 4. State of matter in which molecules move the slowest
  4. 6. A measurement of the average kinetic energy of the molecules in a substance
  5. 8. Heat transfer through direct contact
  6. 10. When thermal energy is added, the volume of an object _________
  7. 13. The state of matter in which molecules move fastest
  8. 15. When thermal energy ___________, the molecules slow down