Solar energy

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 1. To pay close attention to one thing (5)
  2. 4. Moving air (4)
  3. 5. The transfer of heat through a fluid caused by molecular motion (10)
  4. 8. An electric ___ that flows in one ___ steadily (13)
  5. 10. Relating to the motion of material bodies and the forces associated therewith (7)
  6. 11. To send out rays or waves (7)

Down

  1. 2. The star our planet orbits (3)
  2. 3. A quantum of electromagnetic radiation (6)
  3. 4. The distance between two points in the same phase in consecutive cycles of a wave (10)
  4. 6. Energy associated with electric charges, used to power lights and devices. (11)
  5. 7. What lets us see; the opposite of dark (5)
  6. 9. Capable of being ___ (9)
  7. 12. The power to do work or make things move (6)