Simple Machines

What is this simple machine?

• Pulley

• Lever

• Wheel

• Screw

Select the double class one lever

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What is a first class lever?

What type of simple machine is found on the cap of a jar?

• Screw

• Pulley

• Lever

• Inclined Plane

Identify this simple machine

• Lever
• Wheel & Axle
• Inclined Plane
• Screw

A ______ is a grooved wheel with a rope running along the groove.

• Lever

• Pulley

• Screw

• Inclined plane

Mechanical Advantage:  To hold things together or to lift an object.

• Screw
• Pulley
• Wedge
• Wheel and Axle

Tick all the pictures of wheel and axle

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What machine does this use?

• A screw

• A fixed pulley

• An inclined plane

• A movable pulley

A windmill is an example of

• a third-class lever

• wheel and axle

• inclined plane

• screw