Across
- 4. a machine using 2 or more simple machines working together to perform a job
- 5. a sharp tool used to hold things together
- 6. a wheel in which a cord passes by to lift or lower a load
- 8. a wheel turned by a cord attached to an axle so it would be easier to lift different loads
Down
- 1. a tool used used to place in between things to keep them separated or can also cut materials
- 2. what the lever rests on
- 3. a sloped ramp for heavy loads to be raised
- 7. a rigid bar resting on a fulcrum used to help lift or move different loads