Across |
1. | devices that use an electromagnet to measure electric current |
3. | where the magnetic force exerted by the magnet is strongest (2 Words) |
4. | flows only in one direction through a wire (2 Words) |
5. | temporary magnet made by wrapping a wire coil carrying a current around an iron core |
6. | uses electromagnetic induction to transfer mechanical energy into electrical energy |
7. | refers to the properties & interactions |
8. | device that increases or decreases the voltage of an alternating current |
9. | exerts a force on other magnets & objects made of magnetic materials (2 Words) |
10. | reverses the direction of the current in a regular pattern (2 Words) |
11. | large wheel that rotates when pushed by water, wind, or stream |
12. | single wire wrapped into a cylindrical wire coil |