Across
- 4. A circuit that has more than one path for an electric current to follow.
- 8. The space around a magnet in which the force of the magnet acts.
- 12. The total potential and kinetic energy of an object.
- 13. The energy of motion.
- 16. Electrical energy made by using the kinetic energy of falling water.
- 17. A device that changes electrical energy to energy of motion.
- 18. Heat that comes from the inside of Earth.
- 19. A Material that does not let current electricity move through it easily.
Down
- 1. Materials that let electric charges travel through them easily.
- 2. The power of the sun.
- 3. A device that produces an electric current.
- 5. A steady movement of charges through certain materials.
- 6. Energy that can be released by a chemical reaction.
- 7. An object that attracts iron and a few other (but not all) metals.
- 9. An electrical charge that builds up on an object.
- 10. The parts of a magnet at which its force is strongest.
- 11. A circuit that has only one path for an electric current to follow.
- 14. A temporary magnet caused by an electric current.
- 15. Energy that an object has because of its position or its condition.