SCIENCE YEAR 3 (PULLEY)

What is a pulley?

• an example of stationary

• an example of cooking tool

• an example of a interesting toy

• an example of a simple machine which enables load to be lifted using lesser force

Which picture shows a pulley

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What does this image represent?

• A pulley

• A wedge

• A lever

• A wheel and axle

What is this part of pulley?

• Axle

• Groove

• Rope

• Wheel

What is this part of pulley?

• Axle

• Groove

• Rope

• Wheel

What is this part of pulley?

• Axle

• Groove

• Rope

• Wheel

What is this part of pulley?

• Axle

• Groove

• Rope

• Wheel

What are the three types of pulleys? Select them all

• wings

• fixed

• movable

• compound

Are the uses of fixed pulley in our daily life?

• Mixing cement.

• Cutting vegetables.

• Knock on nails.

• Raising the flag.

Which type of simple machine is the man using to lift the object?

• pulley

• wheel and axle

• lever

• incline plane