Across
- 5. screw, lever, inclined plane, wedge, wheel and axle, pulley
- 8. bar that pivots on a fulcrum, seesaw
- 9. use of a force to move an object in the direction of the force
- 10. inclined plane with a sharp edge, knife
Down
- 1. wheel over which rope, chain, or wire passes, elevator
- 2. machine made of multiple simple machines
- 3. two circular objects of different sizes, faucet
- 4. straight slanted surface, ramp
- 6. rate at which work is done
- 7. inclined plane wrapped around itself,