Across
- 3. Planes / Flat surface with one end higher than the other.
- 4. / Long, rigid bar over a support.
- 6. / Example of a lever.
- 8. / An inclined plane with one or two sloping sides.
Down
- 1. / Example of wheel and axles.
- 2. / A grooved wheel in which a rope or string passes.
- 5. a lawn mower / Example of pulleys.
- 7. and axles / Consist of a wheel attached to an axel.
- 8. Screws / Example of a screw.
- 9. / An inclined plane that is spiral around the object.