Electric Energy at Home

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 4. Job or effort to get something done (4)
  2. 5. A fossil fuel in the ___ state (10)
  3. 6. Energy associated with electric charges, used to power lights and devices. (11)
  4. 9. The mechanical ___ that a body has by virtue of its motion (13)
  5. 11. A unit of power equal to 1 joule per second (plural) (5)
  6. 12. A push or a pull (5)
  7. 13. Energy that makes things warm (4)
  8. 14. Fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period (4)
  9. 16. A transformer that supplies high voltage to spark plugs in a gasoline engine (4)

Down

  1. 1. Of or relating to or used in the production of electricity by waterpower (13)
  2. 2. Rotary engine in which the kinetic energy of a moving fluid is converted into mechanical energy (7)
  3. 3. What lets us see; the opposite of dark (5)
  4. 7. Reproduction of some unicellular organisms by division of the cell into two more or less equal parts (7)
  5. 8. Engine that converts mechanical energy into electrical energy by electromagnetic induction (9)
  6. 10. The ratio of the output to the input of any system (10)
  7. 15. Slippery liquid used for cooking and fuel (3)