Across
- 3. light is a form of
- 5. one of the first forms of electricity
- 6. who was the first to discover electricity
- 9. a natural source of electricity
- 10. what is a source of electricity
Down
- 1. The part of a motor that moves
- 2. pressure between two points of a circuit
- 4. a source of heat from the sun
- 7. latin for power
- 8. what is the first form of electricity