Simple Machines

1. wheel and axle tool that is often used with screws
4. fixed point on a lever that doesn't move
6. the part of a water bottle that uses a screw
8. lever that two kids can play on at a playground
11. a lever used for digging holes in the ground
14. type of simple machine made up of a bar that moves on a fixed point/fulcrum
15. when you push, pull, or turn something you are applying this
16. inclined plane you might find at a playground
17. type of simple machine made up of a wheel attached to a rod

2. type of simple machine that has flat surface with one end higher than the other
3. tool with two levers attached together for cutting paper
5. a simple machine used to separate something, made up of two inclined planes
7. type of simple machine that uses a wheel and a rope/chain
9. a wedge used for chopping wood
10. wheel and axle device that is turned when you open a door
12. wedge used for cutting food
13. type of simple machine that is spiral-shaped and pulls two things together
16. how many different types of simple machines are there?