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