Thermal Energy

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Across
  1. 2. stays the same over time
  2. 6. when something is colder, its molecules move ___
  3. 8. groups of atoms
  4. 10. when something is hotter, its molecules move ___
  5. 11. caused by motion or force
  6. 13. energy moves from a hotter object to a ___ one
  7. 14. average kinetic energy
Down
  1. 1. movement from one object to another
  2. 3. total kinetic energy
  3. 4. when objects such as molecules hit each other
  4. 5. the coldest a thing can possibly get
  5. 7. two objects in contact have the same temperature
  6. 9. subtract the highest from the lowest number in a set
  7. 12. add all numbers in a set and divide by the # of #