Simple Machines
Across
- 3. Any device that allows work to be done with less effort
- 5. A rope wrapped around a wheel that is used to move objects up and down or back and forth
- 6. Made up of two inclined planes; used to push things apart
Down
- 1. A wheel attached to a rod that is used to move a load
- 2. A bar that moves up and down and tilts on a point called a fulcrum; used lift or move a load
- 3. An inclined plane wrapped around a shaft that is used to hold objects together or lift loads
- 4. A slope or ramp that makes it easier to move a load up or down