Across
- 4. the force between charged objects
- 5. a basic property of matter that creates a force and accounts for electric interactions
- 6. the region around a magnet where the magnetic force is exerted
- 7. a buildup of charges on an object
- 9. a device that uses an electromagnet to detect small amounts of current
- 10. a force produced when poles interact
- 13. the continuous flow of electrical charges through a material
- 15. the force of attraction or repulsion of magnetic materials
- 16. a tiny negatively charged particle that moves around the outside of the nucleus of an atom
- 17. the different ways that living things communicate with, act toward, and influence each other
- 19. a magnet created by wrapping a coil of wire with a current running through it around a core of material that is easily magnetized
- 21. the process of generating an electric current from the motion of a conductor through a magnetic field
- 24. the region around a charged object where the object's electric force is exerted on other charged objects
Down
- 1. not having a positive or negative charge
- 2. a device that transforms electrical energy to mechanical energy
- 3. to use a combination of materials and processes to create something new
- 8. the ends of a magnetic object where the magnetic force is strongest
- 11. a material that allows electric charges to flow
- 12. the relationship between electricity and magnetism
- 14. any material that attracts iron and materials that contain iron
- 18. a coil of wire with a current
- 20. the place where something comes from the point where something begins
- 22. a device that increases of decreases voltage which often consists of two separate coils of insulated wires wrapped around an iron core
- 23. a device that transforms energy into electrical energy
