S3 Magnetism and Generating Electricity Revision

1234567891011121314151617181920
Across
  1. 2. Where magnetic field lines always begin (5,4)
  2. 5. What opposite poles of a magnet do
  3. 6. Show the direction and strength of a magnetic field (5,5)
  4. 7. Formed when a current passes through a wire.
  5. 9. A small device used to generate electrical energy
  6. 11. Energy sources such as wind and solar
  7. 12. Word to describe something that will run out.
  8. 13. Device that uses an electromagnet (8,4)
  9. 16. Navigation device that detects the Earth's magnetic field
  10. 17. Not a wind mill but a . . .(4,7)
  11. 20. Coal oil and gas (6,5)
Down
  1. 1. Where kinetic energy is changed to electrical energy in a power station
  2. 3. What's the unit of Power?
  3. 4. The area around a magnet where a piece of iron experiences a force (8,5)
  4. 8. What like poles of a magnet do
  5. 10. Not renewable energy but not a fossil fuel
  6. 14. Number of ways to increase the strength of an electromagnet
  7. 15. You'll need to remember the units of energy.
  8. 18. Word meaning "to make happen"
  9. 19. What the end of a magnet is called