Across
- 2. is the transfer of energy through motion
- 3. is an inclined plane with 2 sloping sides instead of one.
- 4. is a device that makes work easier with only one movement.
- 8. is a slanted surface or ramp.
- 10. is a bar that is free to turn on a fixed point called a fulcrum.
Down
- 1. is a machine that combines two or more simple machines.
- 5. is a measure of how much of the work put into a machine is changed to useful work put out by a machine.
- 6. is a machine consisting of two wheels of different sizes that rotate together.
- 7. is an inclined plane that turns around a central point.
- 9. is a rope wrapped around a wheel.