Simple Machines

Stairs

• wedge
• pulley
• inclined plane
• wheel and axle

Lightbulb

• wedge
• pulley
• incline plane
• screw

Name this simple machine. 

• Pulley
• Wheel and Axle
• Inclined Plane
• Lever

Name this simple machine.

• Lever
• Wedge
• Pulley
• Inclined Plane

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• Screw
• Lever
• Pulley
• Wedge

Something that can split an object apart.

• Wedge
• Pulley
• Screw
• Wheel and Axle

A simple machine usually used to raise a flag is a

• inclined plane
• pulley
• lever
• wheel and axle

A simple machine that splits an object apart is a

• inclined plane
• fulcrum
• wedge
• lever

A doorknob is an example of a

• wheel and axle
• inclined plane
• pulley
• wedge

Name this simple machine. 

• Wheel and Axle
• Lever
• Pulley
• Wedge