Electricity pg 78 - 86

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Across
  1. 3. The main source of energy for South African Power stations.
  2. 5. These hold up the lines that transfer energy to our homes.
  3. 9. Another form of energy used in Power Stations, other than coal.
  4. 12. Power that is provided by the sun.
  5. 13. This type of energy is stored in cells and batteries.
  6. 14. Each house has a ______ and a meter that measure the electricity we use in our homes.
  7. 16. The stations that change the voltage of power from 800 000V to 220V to be used in homes.
  8. 18. The ..... board is in the house and has many switches and an earth leakage.
  9. 19. The force of electricity is measured in ...?
Down
  1. 1. The earth leakage switch is important for...?
  2. 2. This kind of resource cannot be be replaced or made.
  3. 4. Consists of a continuos circular path that begins and ends in the same place.
  4. 6. These lines transfer energy from Power stations to our homes.
  5. 7. The movement of charged particles along a continuos line is called an electric .....?
  6. 8. Type of electricity produced by running water.
  7. 10. Two or more cells make a ....?
  8. 11. A car battery is normally made up of how many cells?
  9. 15. Wind _____ can be used to generate electricity.
  10. 17. A cell has both a positive and a _____ terminal.