Science Crossword Online Learning

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Across
  1. 2. Changes mechanical energy into electrical energy by means of electromagnetic induction.
  2. 5. A device that measures the strength and direction of an electric current in a wire.
  3. 8. The amount of work required to move each unit of charge between two points.
  4. 9. Pole The end of a magnet where the force is strongest.
  5. 11. The term to describe when two same charges push farther apart.
  6. 12. A material through which electrical charges move freely.
  7. 13. A material that can be turned into a magnet.
  8. 16. An electrical property that leads to electromagnetic interactions between particles that make up matter.
  9. 17. Circuit An electric circuit where charges have more than one path to follow.
  10. 19. A complete, closed path through which electric charges can flow.
  11. 20. Current Type of electric current where charges repeatedly reverse the direction of flow.
  12. 22. Materials that conduct electric charge better than electric insulators not but as well as electric conductors.
  13. 24. Safety device for electric circuits that breaks the circuit in case of overload.
  14. 25. The rate of flow of electric charges.
  15. 26. A material through which electrical charges cannot move.
  16. 28. One way of building up static electricity.
  17. 30. A coil of wire that produces a magnetic field when it carries an electric current.
  18. 33. Uses induction to change mechanical energy into electrical energy.
  19. 34. Current Type of electric current where charges always flow in the same direction.
Down
  1. 1. Describes an object with no electric charge.
  2. 3. When electric currents and magnetic fields interact with each other.
  3. 4. A type of electricity that is a buildup of electric charge on an object.
  4. 6. A meta object that attracts iron or nickel.
  5. 7. Changes electrical energy into mechanical energy.
  6. 10. Circuit An electric circuit where charges can only follow one path.
  7. 14. The area surrounding a charge where electrical force can be detected.
  8. 15. Using a magnetic field to create an electric current in a wire.
  9. 18. The term to describe when two opposite charges pull closer together.
  10. 21. Measurement of electric current through a wire every second. Also called “Amps” and abbreviated as “A”.
  11. 23. Device in a circuit that must be closed for electricity to be ‘on’ and open for electricity to be ‘off’.
  12. 27. Uses induction to increase or decrease the voltage of alternating current.
  13. 29. In an electric circuit, a device that uses electrical energy to operate, such as a light bulb.
  14. 31. Field The lines of force surrounding a magnet.
  15. 32. Force A magnet’s push or pull.