Across
- 4. a triangular shaped tool
- 5. a flat supporting surface at an angle
- 7. this is an example of an inclined plane that helps you go up
- 9. this is an example of a screw that helps you see
Down
- 1. an example of the simple machine is a door knob
- 2. made of a beam and fulcrum
- 3. this is an example of a wedge that helps you cut wood
- 6. made from a wheel and rope or cord
- 8. converts riataional motion to linear motion
- 10. this is an example of a lever that helps clean