Machines

How many types of simple machines are there?

• 5

• 6

• 7

• 4

Which one is not a simple machine?

• Scissors

• Pulley

• Lever

• Screw

A ramp is also named....

• Wedge

• Wheel

• Lever

• Inclined plane

Which type of simple machine can you see?

• Wedge

• Inclined plane

• Pulley

• Lever

Which type of simple machine can you see?

• Screw

• Lever

• Pulley

• Crane

Which simple machine is used to separate two objects?

• Pulley

• Wheel and axle

• Lever

• Wedge

What's the name of the triangle in this simple machine?

• Lever

• Triangle

• Push

• Fulcrum

The piece in the middle of a wheel is called....

• Fulcrum

• Screw

• Axle

Which simple machine is used to hold things together?

• Pulley

• Screw

• Lever

• Wheel

What is the difference between a simple and complex machine?

• Simple machines have 2 or more parts and complex only one.

• Simple machines don't have moving parts and complex machines do.

• Simple machines makes life easier and complex machines don't.

• Simple machines and complex machines are made of 2 pieces or more.