M3 test crossword

12345678910
Across
  1. 2. Stops electricity from flowing, rubber.
  2. 5. Power from water.
  3. 6. Happens again and again.
  4. 8. Power from Earth's heat.
  5. 10. Online protection.
Down
  1. 1. Power lines connecting power supplies to homes in a large area.
  2. 3. Measures the voltage in the circuit.
  3. 4. Makes power and electricity.
  4. 7. If it's high, power is low.
  5. 9. Allows electricity to flow, metal.