Across
- 5. A flat surface with one end higher than the other.
- 8. ________ order levers have the fulcrum in the middle.
- 9. Rod or bar that rests on a fulcrum or pivot.
- 10. An inclined plane that wraps around a post.
- 11. A tool used to make work easier.
Down
- 1. A wheel with a groove that a rope runs through and attaches to a load.
- 2. Is reduced when surfaces are smoother.
- 3. Wheels with teeth.
- 4. Two inclined planes joined together to form a point.
- 6. A force that is needed to move a load.
- 7. Allows a wheel to turn.