Science Vocab

3. and axel a simple machine that consists of an axel attached to the center of a larger wheel so that the shaft and wheel rotate together
4. class ever the input force is between the output and the fulcrum in a third class lever
5. Class Lever a second class lever has the output force between the input force and the fulcrum
7. the rate at which work is done
9. the point about which a lever pivots
12. Machine a machine that does work using one move mantic
14. Advantage the ratio of a machine's output force applied

1. a simple machine that consists of an inclined plane wrapped around a cylinder
2. Plane a simple machine that consists of a ramp or a plat sloped surface
3. a simple machine that consists of an inclined plane with one or two sloping sides it is used to split or separate and object
6. the ratio of output work to input work
8. the amount of energy used as a force moves an object over distance
10. a simple machine that consists of a bar that pivots or rotates around a fixed point
11. Class Lever the fulcrum is between the input and output force
13. a simple machine that consists of a grooved wheel with a rope or cable wrapped around it