Machines

3. A slanting surface connecting a lower level to a higher level
5. An object with at least one slanting side ending in a sharp edge
7. the force that moves an object over a distance by overcoming a resistance force
9. turns around a fulcrum that is between the effort and the load.
10. multiply the effort you use
12. turn around a fulcrum that is at the end of a lever

1. Increases the speed on an object
2. are those in which the effort is between the fulcrum and the load
4. A wheel with a rod, called an axel, through its center: both parts move together
6. A grooved wheel with a rope or cable around it
8. A stiff bar that rests on a support called a fulcrum
11. An inclined plane wrapped around a pole