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