Thermal Energy

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Across
  1. 4. – Heat transfer through invisible waves
  2. 6. Zero – Coldest possible temperature
  3. 8. – Describes an object with slower-moving particles
  4. 13. – Describes particles with less thermal energy
  5. 15. – Measure of the average speed of particles
  6. 17. Transfer – Movement of thermal energy from warm to cool
  7. 19. – Describes particles with more thermal energy
  8. 20. – Machine powered using thermal energy
Down
  1. 1. – Heat transfer through direct contact
  2. 2. – Movement of particles that creates thermal energy
  3. 3. – Tiny pieces of matter that are always moving
  4. 5. – Heat transfer through moving liquids or gases
  5. 7. – Groups of atoms that move to create thermal energy
  6. 9. – Tiny particles that make up matter
  7. 10. Energy – Energy that comes from the movement of particles
  8. 11. – Circulating movements in fluids that transfer heat
  9. 12. – Anything that has mass and takes up space
  10. 14. – Source of radiant heat energy for Earth
  11. 16. – The ability to do work or cause change
  12. 18. – Describes an object with moderately fast-moving particles