Simple Machines

Front

The fixed point on a lever is called the __________.

Back

Fulcrum

Front

This simple machine helps lift heavy objects by changing the direction of force. What is it?

Back

Pulley

Front

A __________ is an inclined plane wrapped around a small rod used to hold objects together.

Back

Screw

Front

This simple machine consists of a bar that pivots on a fulcrum. What is it?

Back

Lever

Front

A simple machine that is used to split things apart is called a __________.

Back

Wedge

Front

What is the name of the simple machine that consists of a wheel with a rod through its center?

Back

Wheel & Axle

Front

The part of a lever that you push down on is called the __________.

Back

Effort

Front

What do we call the distance from the fulcrum to the point where the load is placed on a lever?

Back

Load Arm

Front

In a pulley system, what is the purpose of the rope?

Back

To transfer force and lift the load.

Front

What is the main function of an inclined plane?

Back

To reduce the amount of force needed to lift an object.