Across
- 3. type of simple machine made up of a bar that moves on a fixed point, or fulcrum
- 4. pulleys are used to raise this on a sailboat
- 6. When you push, pull, or turn something you are applying this.
- 7. lever that kids sit on; often found on a playground
- 8. number of simple machines
- 9. Pole Pulleys are used to raise a flag up this tall object.
- 10. wheel and axle device that is turned when you open a door
- 11. type of simple machine that is a flat surface with one end higher than the other
Down
- 1. type of simple machine that is made of a wheel with a rope or chain
- 2. type of simple machine that is made of a wheel attached to a rod
- 4. inclined plane that is often found on a playground
- 5. an example of a screw
- 6. fixed point on a lever that doesn't move
- 8. a type of simple machine that is a cylinder and has groves on the side
- 12. wedge for chopping wood