Across
- 3. a push or a pull
- 5. the end of a magnet that points toward the North when it is free to swing
- 7. a complete path in which electricity flows
- 10. an area of magnetic force around a magnet
- 12. has a positive charge
- 13. to push away or force backward
- 14. heat energy that is created by molecules moving quickly
- 17. the energy of moving parts
- 18. energy that is heard and is made by vibrations
- 20. energy that is cause by the flow of electrons and travels in circuits
- 21. a flow of electrons from one object to another
- 22. the buildup of an electrical charge on the surface of an object
Down
- 1. a change in position
- 2. the force of magnets
- 4. materials that do not conduct electricity or heat
- 6. form of energy that travels in waves; it can be seen with the human eye
- 8. materials that electric charges can pass through without difficulty
- 9. to draw toward something
- 11. the opposite end of the magnet; attracts to north pole
- 15. has a negative charge
- 16. the ability to do work
- 19. the attraction or repulsion between magnetic materials