P1 Revision
- Created by: 106557
- Created on: 18-11-14 20:41
Other questions in this quiz
2. If i spend £400 on a solar panel and the panel saves me £20 a year what is the payback time??
- 10 years
- 20 years
- 40 years
3. What happens to a wave when it passes a doorway?
- It doesnt change
- It defracts
- It stops
4. What are lasers used for?
- Carrying data through optic fibres
- remote contols
5. What is one kind of seismic wave?
- S waves / P waves
- earthquake
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