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