Round 1

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Across
  1. 4. – Converts mechanical energy into electrical energy
  2. 7. – Semiconductor used for switching/amplification
  3. 8. – Allows current in one direction only
  4. 9. – Number of cycles per second
  5. 11. – Stores energy in an electric field
  6. 12. – Collection of cells
Down
  1. 1. – Converts electrical energy into mechanical energy
  2. 2. – Opposes current flow
  3. 3. – Flow of charges per unit time
  4. 5. – Converts AC to DC
  5. 6. – Stores energy in a magnetic field
  6. 10. – Unit of power