circuit

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Across
  1. 5. an alternative to a cell.
  2. 7. switch when pressed, it completes the circuit and lets the electrical current travel through it.
  3. 9. provides electrical energy for the circuit
Down
  1. 1. doesn't conduct electricity.
  2. 2. converts electrical energy into heat and light energy.
  3. 3. when closed, it completes the circuit and lets the electrical current travel through it.
  4. 4. conducts electricity.
  5. 6. converts electrical energy into movement energy.
  6. 8. converts electrical energy into sound energy.
  7. 10. lets the electrical current travel through it.