Across
- 4. test done in order to learn something
- 5. a piece of equipment that forces liquid to move
- 7. to put electricity into something's battery
- 8. to connect to an electricity supply
- 9. something that has been designed for 1st time
Down
- 1. electronic information that is shown on a screen
- 2. subtance that is burned to provide heat or power
- 3. somethingthat joins things together
- 5. energy that is used to provide light, heat, etc.
- 6. piece of equipment sent into space to send info