Electricity and Magnetism

3. The force that opposes the flow of an electrical current
4. Energy in motion
6. Like poles_____
7. A device used to increase or lessen the voltage of a current
10. Electrical circuit where all components are connected along a single path
13. A magnetic field is produced by the __________ of electric charge.
14. The largest size magnet in the world is the ___________.
16. Opposite poles_____
17. The turns in a coil that strengthen a magnetic field
18. Formula used to calculate the relationship between voltage, resistance, and current
22. Stored energy that can be released to create motion
23. The "push" that makes electricity flow
24. A device or substance that prevents the flow of electricity
25. A device that uses Earth's magnetic field for direction

1. A force that can move objects without touching them
2. An electrical circuit where multiple paths exist for the current to flow
5. Electric forces act between _________ __________ within an electric field.
8. When electrons escape their atoms and float around other atoms
9. Shape of wire used to reinforce a current, making the magnetic field around it stronger
11. The electrical and magnetic forces or effects produced by an electric current
12. Device that uses electromagnetism to convert motion to energy
15. Effect that occurs around electric currents that can change metals into magnets
19. Particles that move freely through certain materials, potentially creating an imbalance of electric charge
20. A metal commonly used in electric circuits
21. Branch of science that deals with both electricity and magnetism