Across
- 4. It causes a moving object to stop
- 6. A simple machine used to attach things
- 8. A simple machine made up of a wheel with the rope
Down
- 1. Energy produced by moving water
- 2. It keeps you on ground
- 3. Basic tools that help us to work
- 5. We need this to move an object
- 7. Energy used by plants to cook food