Across
- 2. - Change in position of an object.
- 4. -A wheel with a rope or cable used to lift loads
- 7. - Resist motion
- 8. - Straight-line movement of an object
- 10. Machine - The building blocks machine of complex systems
- 11. - A wheel with a rope or cable used to lift loads
- 12. - Rigid bar that rotates around a pivot (fulcrum)
Down
- 1. and axle- A large wheel connected to a smaller axle
- 3. Plane -A flat surface set at an angle used to raise or lower objects
- 5. - Angle where force is applied
- 6. - A device that makes work easier by modifying force or motion
- 7. - A push or pull acting on an object.
- 9. Machine - Combination of two or more simple machines
- 10. - A wheel with a rope or cable used to lift loads