Unit 6: Machines

What are the two types of simple machines?

• Simple and Complete

• Simple and Complex

Simple machines have few or no moving parts.

• True

• False

It has several parts and contain simple machines.

• Complex machines

• Simple machines

How many simple machines are there?

• There are seven simple machines.

• There are six simple machines.

Inclined plane, screw, wedge, lever, pulley, wheel, and axel are?

• Simple machines

• Complex machines

We use inclined planes, pulleys, and levers to move ______?

• Heavy loads

• Light loads

This is the amount of force required to move the load.

• Push

• Effort

It is a surface that goes from a low level to a high level.

• Pulley

• Inclined plane

This type of simple machine is made of a wheel and a rope or cable.

• Lever

• Pulley

This type of simple machine is made of a rigid bar and fulcrum.

• Lever

• Inclined plane