3º. Unit 6. Machines and inventions

A __________ uses a a rope and a wheel yo lift and lower heavy objects.

A _____ can be used to cut objects.

• screw

• lever

• wedge

• pulley

It is used for moving objects up and down different levels.

• Inclined plane

• Wedge

• Screw

• Lever

It uses a rigid bar and a fulcrum to push an object up or down.

It is used to hold things together.

• pulley

• screw

• wedge

• lever

They have few or no moving parts (plural).

What is the name of this simple machine?

• Screw

• Pulley

• Inclined plane

• Axle

Choose the simple machines

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• 
• 
• 
• 

This is an example of a....

It is a...

• wedge

• lever

• screw

• pulley