Circuit crossword - Amelia

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Across
  1. 4. When pressed it let's electricity flow.
  2. 7. Converts electrical energy into sound.
Down
  1. 1. When closed let's the electricity flow.
  2. 2. Converts electrical energy into light.
  3. 3. Converts electrical energy into movement.
  4. 4. Alternative to using cells.
  5. 5. Joins the circuit together.
  6. 6. The power supply for a circuit.