Simple Machines
Across
- 2. A spirally grooved solid cylinder with an inclined plane wrapped around it
- 5. Has a bar that pivots on a fulcrum
- 6. Plane A flat surface raised at an angle
Down
- 1. Has two inclined planes put together
- 3. and Axle Has a trunk
- 4. Has a pulled rope over a wheel that changes the direction of the force