Simple Machines

Front

What is a rod or spindle that passes through the center of a wheel?

Back

Axle

Front

What is a round object that spins and helps objects move when combined with an axle?

Back

Wheel

Front

What do we call the object that is moved by the output of a machine?

Back

Load

Front

What is a flat slanted surface that works like a ramp, making it easier to lift and move things?

Back

Inclined plane

Front

What is a machine that takes one force and changes its direction, distance, or strength?

Back

Simple machine

Front

What is the purpose of a lever in simple machines?

Back

To lift or move loads with less effort.

Front

What is a type of simple machine that consists of a wheel with a rope or chain around it?

Back

Pulley

Front

What is the term for the distance from the fulcrum to the point where the force is applied in a lever?

Back

Effort arm

Front

What is a simple machine that consists of a flat surface raised at an angle?

Back

Inclined plane

Front

What is the term for the point around which a lever rotates?

Back

Fulcrum