12/6: FLASHCARD: Simple Machines

Front

What are compound machines?

Back

Compound machines are made up of two or more simple machines working together.

Front

What is an example of a screw?

Back

A screw is a simple machine that converts rotational motion into linear motion.

Front

What is an example of a pulley?

Back

A pulley is a simple machine that helps lift objects by changing the direction of force.

Front

What is a lever?

Back

A lever is a simple machine that consists of a rigid bar that pivots around a fixed point called the fulcrum.

Front

What is a wedge?

Back

A wedge is a simple machine that is used to split or cut objects apart.

Front

What is an inclined plane?

Back

An inclined plane is a flat surface that is tilted at an angle to help raise or lower objects.

Front

What simple machine is used to raise a flag?

Back

A pulley is used to raise a flag.

Front

What is the function of a wheel and axle?

Back

A wheel and axle is a simple machine that helps reduce friction and makes it easier to move heavy objects.

Front

What is the purpose of a screw in simple machines?

Back

A screw is used to hold objects together or lift materials.

Front

How do simple machines make work easier?

Back

Simple machines make work easier by allowing us to apply less force over a greater distance.