Across
- 1. something that electricity can pass through
- 4. right-angled part of an axel that converts rotary motion into other types of motion
- 5. something that electricity cannot pass through
- 6. movement of a charge in an electrical conductor
- 9. carried or spread by water
- 10. people who leave their homes in order to seek safety
- 11. a free-turning wheel with a groove in it, used to help lift weights
Down
- 2. food that is good for you and makes you healthy
- 3. part at the centre of something
- 7. showing something that is usually covered
- 8. sudden dangerous situations when people need help quickly