Across
- 5. changes direction periodically
- 7. Latin word for sun
- 8. most renewable energy source
- 9. make dc electricity to ac electricity
- 10. main insulator of electricity
Down
- 1. main conductor of electricity
- 2. studied electricity into depth
- 3. what keeps us safe in our house
- 4. electricity flows in one direction
- 6. pollutes our earth and ozone layer