Across
- 4. wedge used for cutting food
- 7. type of simple machine made up of a bar that moves on a fixed point, or fulcrum
- 8. type of simple machine that is a flat surface with one end higher than the other
- 9. inclined plane that is often found on a playground
- 10. wedge used for chopping wood
- 11. number of different types of simple machines
- 12. type of simple machine that is spiral-shaped and pulls two things together
- 16. lever used for digging holes in the ground
- 17. When you push, pull, or turn something you are applying this
Down
- 1. type of simple machine that is made of a wheel attached to a rod
- 2. wheel and axle device that is turned when you open a door
- 3. type of simple machine that is made of a wheel with a rope or chain
- 5. lever that kids sit on; often found on a playground
- 6. pulleys are used to raise this on a sailboat
- 12. wheel and axle tool that is often used with screws
- 13. a simple machine used to separate something; made up of two inclined planes
- 14. Pulleys are used to raise a flag up this tall object
- 15. tool with two levers attached together for cutting paper
- 17. fixed point on a lever that doesn't move