Across
- 4. the amount of work done in a given amount of time
- 6. the unit of electric charge
- 8. energy transferred by proximity when objects are close together
- 10. used to open or close an electrical circuit
- 12. a positive or negative orientation that occurs on atoms of a material
- 13. an electrical current that often changes directions
- 17. has only one branch for electricity to move
- 18. an electrical current that only moves in one direction
- 19. the unit of work and energy
- 22. used to measure the amount of electrical potential in a circuit
- 23. produces motion using electricity
- 25. turns a magnet inside a copper coil to produce electricity
Down
- 1. the ability to do work
- 2. energy transferred when objects touch
- 3. has multiple branches for electricity to move
- 5. the flow of electrons
- 7. electrons do not easily move through this substance like wood or glass
- 9. an electrical network of connected wires that transmits a flow of energy
- 11. opposes the flow of electricity in an electrical circuit
- 12. creates a pathway for electricity to move like metal
- 14. used to measure the flow of current in a circuit
- 15. the atomic particle that moves to create electricity
- 16. the unit of power
- 20. the unit of electrical current
- 21. the unit of electrical potential
- 24. one loop of a parallel circuit
- 26. the unit of resistance