Across
- 4. A material that electric current CAN pass through easily
- 7. Lines of equal electric potential energy
- 9. A combination of circuits that have two or more paths for objects to have an electrical path
- 10. Circuit that travels in one direction only following the electric field lines
- 13. Branch of physics that studies electricity and charges
- 16. A broken path that does NOT allow energy or electricity to flow
- 17. The flow of electric charges
- 19. _____ charges attract each other
- 20. If a 15-ohm resistor is connected in parallel with a 30 ohm-resistor, the equivalent resistance is? ( Number )
- 21. To push apart of force away
Down
- 1. Invented the lightning rod and discovered electricity.
- 2. An electric charge that stays on an object. Causes shocks.
- 3. A material that electric current CANNOT flow through easily
- 5. Wires wrapped around a metal object and connected to an energy source like a battery
- 6. To draw to itself, pull toward
- 8. A circuit that has two or more objects on one electrical path
- 9. A magnet that keeps or retains its magnetism after the energy source has been removed
- 11. The space around a magnet where the force of the magnet can act
- 12. A closed path that allows energy or electricity to flow
- 14. A way to store electrical charge
- 15. Any enclosed metal structure
- 18. In a series, if the ______ of a resistor is doubled, so is the resistance.