Push and Pull 4H

Push and Pull

4H​

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Multiple Choice

It requires force to lift a table

• True

• False

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There are different types of force

The force that acts when 2 objects rub together or come in contact is called frictional force or friction

Frictional Force

A ball thrown up in air always comes down and a ripe fruit from a tree falls to the ground. Why does this happen?

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Gravitational Force

Multiple Choice

A ball thrown up stays up

• True

• False

The muscles in your body help you to move. The force exerted by the muscles of the body is called muscular force.

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Muscular force

Multiple Choice

It doesn't take muscular force to lift a bag

• False

• True

The force of attraction exerted by a magnet on metals like iron and nickel is called magnetic force.

Magnetic Force

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Multiple Choice

Magnetic force acts on objects made with _____ and _____.

• Sodium, calcium

• Iron, nickel

Multiple Choice

Magnet cannot attract

• True

• False