Science - Unit 6 - Electricity

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Across
  1. 6. The parts of an appliance that you touch must be made from ______________ material.
  2. 8. Wire is usually covered in ________ which is a good insulator.
  3. 9. the unit to measure the strength of electricity.
  4. 10. If mains electricity flows through your body you will get an _____________.
  5. 12. We should not plug too many electrical devices into the same ___________.
Down
  1. 1. ________ water is water that has been boiled and contains no salt.
  2. 2. This turns the electric current on or off.
  3. 3. A material that allows electricity to pass through it.
  4. 4. This contains chemical substances that react together, which will push electrical energy around a circuit.
  5. 5. A material that does not allow electricity to pass through it.
  6. 7. When bare copper wires touch each other, electricity flows between them and this can start a __________.
  7. 9. the strength of a supply of electricity.
  8. 11. The parts inside the appliance are made from ____________ material so that electricity can pass through.