Across
- 4. Invented the lightning rod. Discovered electricity.
- 6. a combination of circuits that have two or more paths for objects to have an electrical path
- 10. a closed path that allows energy or electricity to flow
- 11. wires wrapped around a metal object and connected to an energy source like a battery
- 13. Comes from the motion of tiny particles in matter. The faster the particles move, the warmer the matter can get. Examples are stoves and matches.
- 17. a magnet that keeps or retains its magnetism after the energy source has been removed
- 19. the flow of electric charges
- 20. to push apart of force away
- 21. an electrical battery
Down
- 1. a material that electric current CAN pass through easily
- 2. An electric charge that stays on an object. Causes shocks.
- 3. an electrical component that can break an electrical circuit
- 5. Matter in motion. An example is an airplane soaring through the sky.
- 7. to draw to itself, pull toward
- 8. a material that electric current CANNOT flow through easily
- 9. perfected the invention of the light bulb
- 12. invented dynamo and discovered the electromagnet
- 14. Electromagnetic energy that travels in transverse waves. Examples are visible light, x-rays, radio wave, and solar energy.
- 15. a circuit that has two or more objects on one electrical path
- 16. a broken path that does NOT allow energy or electricity to flow
- 18. the space around a magnet where the force of the magnet can act
