Heat

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Across
  1. 2. heat passes from one ________ to another
  2. 6. when water is heated it becomes less dense
  3. 7. ________energy is the total kinetic energy of a substance
  4. 9. when a fluide circulates due to density differences it make a convection_______
  5. 10. substances that don't conduct thermal energy well
  6. 11. waves that can travel through outer space
  7. 13. another name for heat waves
  8. 14. substances that conduct thermal energy well
Down
  1. 1. the atmosphere acts like windows in a _______
  2. 3. no particles to move in a ________
  3. 4. energy transferred between objects
  4. 5. unit used to express thermal energy
  5. 8. transfer of energy through electromagnetic waves
  6. 9. tranfer of thermal energy through fluids
  7. 12. transfer of thermal energy by direct contact