Across
- 3. the natural attraction between objects
- 5. A coil of wire where electricity is passed though
- 9. Magnetism that is caused by electricity
- 10. The process of making a magnet loose its magnetism
- 11. A black, organic rock formed from the remains of dead plants hundreds of millions of years ago.
- 12. The area around an object in which a force can act
- 14. A device that changes electrical energy into motion energy
- 15. What type of particle carries an electric current through a wire?
- 16. What name is given to the rate of flow of electric charge?
Down
- 1. A colorless, odorless, tasteless gas. It is the number one cause of unintentional poisoning around the world.
- 2. Complete the following sentence. A magnet has a magnetic __________ around it."
- 4. Ends of magnets
- 6. In a bar magnet we say that like poles do what?
- 7. What units are used for the rate of flow of electric charge? Give the name, not the symbol.
- 8. Measured in Jules
- 13. In a bar magnet the magnetic force seems to come from each end. The ends of a bar magnet are called the __________. What one word completes the sentence?"