Across
- 3. a type of simple machine that uses a wheel with a groove in it and a rope.
- 7. a simple machine used to push two objects apart.
- 10. is an example of a pulley
- 13. make work easier by using leverage which multiplies the force
- 14. is an example of a wheel and axle
- 15. be used to lift things or to hold them together
- 16. a force acts on an object to move it some distance from the start point
Down
- 1. and axle, It uses a wheel with a rod attached in the middle as an axle to help it to lift or move loads.
- 2. machine,mechanical devices for applying a force and doing work
- 4. is an example of an inclined plane
- 5. Plane a flat surface with one end higher than the other. This allows for heavy objects to slide up to a higher point rather than be lifted
- 6. is an example of a wedge
- 8. product or result of working or trying; achievement
- 9. lids, an example of a screw
- 11. is an example of a lever
- 12. the point in which the lever pivots