Across
- 1. plane a flat surface supporting ramp tilted
- 6. where the lever resist
- 7. a piece of wood with one with a thick end and the other tapering to a thin edge in between two objects
- 8. a bar at a resting pivot
Down
- 2. machine two or more simple machines working together
- 3. a inclined plane wrapped around a nail
- 4. a wheel on an axle that supports movement and change
- 5. a rod going through the center of the wheel