Science

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Across
  1. 5. convection currents move in a ______.
  2. 7. when something has a lot of particles moving fast, it may be hot or ____.
  3. 9. the movement of kinetic energy
  4. 12. a measure of the average kinetic energy that the particles of a substance have.
  5. 13. the transfer of thermal energy through direct contact
Down
  1. 1. what matter is made up of
  2. 2. the transfer of thermal energy from one part of a fluid to another by a circular current
  3. 3. food that was used to demenstrate radiation and convection in the Bill Nye video
  4. 4. the transfer of radiant energy by waves
  5. 6. has more heat than a match(2 words)
  6. 8. a stronger conductor of heat than wood or plastic
  7. 10. the ice sculpture _____ in the Bill Nye video.
  8. 11. one of the everday examples that demenstrates radiation