Across
- 4. Reduced when surfaces are smooth
- 5. Can assist to lift a weight
- 7. Machine that makes work easier
- 8. Rod that allows wheel to turn
- 9. Used to split, tighten or secure a hold.
Down
- 1. A force acting on an object
- 2. plane Slanted surface or ramp
- 3. Wheel that has a rope running over it
- 6. Inclined plane wrapped around a shaft
- 10. Wheels with teeth