science unit 6

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Across
  1. 5. Interaction between electric fields and magnetic fields.
  2. 6. Instrument used to detect and measure small electric currents.
  3. 8. A material's opposition to the flow of electric current.
  4. 11. Material that prevents the free flow of electric current.
  5. 12. Region around a charge where electrical force is exerted.
  6. 13. The standard unit used to measure electric current.
  7. 16. Subatomic particle with a positive electric charge.
  8. 17. Safety device that breaks a circuit during excessive current.
  9. 18. The standard unit used to measure electrical resistance.
  10. 19. Producing voltage/current using a changing magnetic field.
Down
  1. 1. Electric charge flowing in only one constant direction.
  2. 2. Subatomic particle with a negative electric charge.
  3. 3. Material with zero electrical resistance at very low temperatures.
  4. 4. Electric potential difference that drives current through a circuit.
  5. 7. Physical property causing matter to experience electromagnetic force.
  6. 9. The standard unit used to measure electrical power.
  7. 10. Substances that conduct electricity through the movement of ions.
  8. 12. Attraction or repulsion between two charged objects.
  9. 14. The rate at which electrical energy is transferred.
  10. 15. The rate of flow of electric charge.