Energy Unit Crossword Puzzle

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Across
  1. 3. Heat energy
  2. 8. The transfer of energy through direct contact.
  3. 12. Radiation travels in...
  4. 14. Slowest moving particles (state of matter)
  5. 15. The average kinetic energy in a substance.
  6. 16. Particles are spreading out
Down
  1. 1. Heat is measured in...
  2. 2. Movement energy
  3. 4. Fastest moving particles (state of matter)
  4. 5. The transfer of energy through currents.
  5. 6. Particles are moving closer to each other
  6. 7. Medium moving particles (state of matter)
  7. 9. The transfer of thermal energy. (Measured in Joules)
  8. 10. The transfer of energy through air.(Indirect contact)
  9. 11. Temperature is measured in...
  10. 13. Convection travels through...