Simple Machines

What is a wheel with an axle or rod running through it?

• pulley

• wheel and axle

• wedge

• incline plane

One or more inclined planes used to force things apart

• inclined plane

• lever

• wedge

• screw

A bar that turns on a point is a

• lever

• inclined plane

• wheel and axle

• pulley

A flat, sloped surface

• lever

• pulley

• wedge

• inclined plane

A wheel with a groove that can hold a rope

• Pulley

• lever

• wheel and axle

• screw

An inclined plan wound around an axle.

• lever

• wheel and axle

• inclined plane

• screw

Wheel and axles with "teeth" that work together are called ______

The inclined plane part of a screw is called the ______

What is an example of a wheel and axle?

• shovel

• water faucet knob

• seesaw

• crow bar

What kind of simple machine is a slide?

• inclined plane

• pulley

• wheel and axle

• wedge