Across
- 3. a space with no air in it
- 5. the wire in a light bulb
- 8. electricity can be stored in this
- 9. Edison worked here when he was 13
- 10. the flow of electricity through a wire
Down
- 1. many modern inventions use this
- 2. a legal way of protecting your inventions
- 4. a common way of going from place to place
- 6. a person who creates new things
- 7. a room where experiments are conducted