Across
- 1. an electromagnetic switch used to control the flow of electricity in a circuit
- 4. the act of covering something to stop heat, sound, or electricity from escaping or entering
- 5. to switch on a piece of electrical equipment by accident
- 6. (CIRCUIT) without interruption, providing a continuous path through which a current can flow
- 7. a tube that allows gas or liquid to flow around something rather than through it
- 8. an occasion when a machine or part of your body stops working properly
Down
- 2. to make something such as a bomb or electrical system start to operate SYN set off
- 3. useful, near and easy to reach
- 4. (BEAM)electromagnetic radiation (EMR) with wavelenghs linger thatn those of visible light
- 5. to touch or make changes to something that you should not