Simple Machines
Across
- 3. and axle, two wheels of different sizes that rotate together
- 4. the transfer of energy through motion and has to be exerted over a distance
- 5. machine, a device that makes work easier with only one movement
- 6. an incline plane that turns around a central point
- 7. advantage, advantage over the work completed
Down
- 1. a rope wrappped around a wheel
- 2. plane, a slanted surface or ramp
- 4. an incline plane with two sloping sides instead of one
- 8. machine, a machine that combines two or more simple machines
- 9. a bar that is free to turn on a fixed point called a fulcrum