OIC5 - Review Science Final 2 | Baamboozle - Baamboozle

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Rough surfaces create more friction than smooth surfaces. ( True/ False)

True

What's this?

magnetism

Measured in kilograms.

mass

The amount of matter in an object.

mass

What's this?

gravity

Why do some objects float? An object floats if the upthrust force acting on it is ...................... than its weight.

An object floats if the upthrust force acting on it is greater than its weight.

Friction slows down moving objects. ( True/ False)

False

Measured in Newtons.

weight

……………………… works in the opposite direction in which the object is moving.

friction

A person pulls a box.

applied force

What's this?

upthrust

Balanced forces change the state of motion of the object. (True/ False)

False

The ground supports the person standing on it.

normal force

When an object is at rest, the forces acting on it are ……………………… .

balanced

A person falls slower when spreading arms and legs.

air resistance

……………………… is an example of friction.

air resistance

Two people hold hands together.

friction

What's this?

applied force

Mass is the force of gravity acting on an object. (True/ False)

False

Why do some objects sink? An object will sink if the upthrust force acting on it is ………………........... than its weight.

If the upthrust force acting on it is smaller than its weight.

What unit is force measured in?

Newtons

Which is the force that attracts objects to the centre of the Earth?

gravity

It changes depending on the strength of gravity acting on mass weight the object.

weight