20.1 Electric charge and static electricity
Across
- 2. step-down or step-up
- 3. uses an electromagnet to measure small amounts of current
- 6. converts mechanical energy into electrical energy
- 8. current-carrying wire with a loop in it
Down
- 1. iron and Nickel
- 4. device with fanlike blades that converts energy from various sources to electrical energy
- 5. area influenced by Earth's magnetic feild
- 7. region where a magnetic field is strongest