Thermal Energy

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 4. Energy that travels in waves or particles (9)
  2. 8. The basic unit of thermodynamic temperature adopted under the Systeme International d'Unites (6)
  3. 11. A concave mirror that concentrates the rays of the sun (14)
  4. 12. The mechanical ___ that a body has by virtue of its motion (13)
  5. 13. White goods in which food can be stored at low temperatures (plural) (13)
  6. 15. Motor that converts thermal energy to mechanical work (6)
  7. 16. Swedish astronomer who devised the centigrade thermometer (7)

Down

  1. 1. The process of becoming a vapor (11)
  2. 2. Apparatus that extracts ___ from a liquid that is at a higher temperature than its surroundings (plural) (9)
  3. 3. The person who leads a musical group (9)
  4. 5. A measuring instrument that determines quantities of heat (11)
  5. 6. The transmission of heat or electricity or sound (10)
  6. 7. The branch of physics concerned with the conversion of different forms of energy (14)
  7. 9. Any ___ that makes use of ___ to do work (10)
  8. 10. Energy that makes things warm (4)
  9. 14. How much matter something contains (4)