Science Mid Yearly Revision

The force that attracts objects to the centre of the Earth is:

• friction

• gravity

• magnetism

• electricity

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Weight is measured in:

• kilograms

• metres

• newtons

• litres

Mass is measured in:

• kilograms

• newtons

• litres

• metres

What force keeps a ship afloat?

• gravity

• applied force

• upthrust

• air resistance

Planets with a greater mass have a (a)   force of gravity.

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Gravity is different on the Moon and other planets.

• True

• False

What is the weight in Newtons of a person with a mass of 80kg?

(a)  

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What force is a person pushing a door using?

• Normal Force

• Friction

• Gravity

• Applied force

Which is an example of normal force?

• a book resting on a shelf

• a car moving

• a ship floating

• an apple falling

A fish being slowed down as it swims is an example of ____________.

• friction

• air resistance

• water resistance

• magnetism

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