Grade 6 - More about Forces

Gravitational force is the force of attraction between two objects.

• True

• False

A mass of 1 kg has a weight of about 10 N. Dira has mass 60 kg gram. What is Dira's weight on the Earth?

• 60 N

• 6 N

• 600 N

• 6000 N

Object have weight because of the ... force acting on them.

(a)  

Mass is measured in units ....

• gram

• newton

• centimeter

• milimeter

The unit of force is ....

• coloumb

• newton

• centimeter

• kilogram

What is the force that causes objects to fall to the ground?

• air resistance

• gravity

• water resistance

• magnet

Nino throws a volleyball. In which direction does the volleyball move?

• move downward to the ground

• move sideward

• move upward

• the volleyball stay

Weight is measured using an electronic balance.

• True

• False

Look at the picture! Is there any work done in this diagram?

• Yes, there is.

• No, there is not.

• Depend on

• The box start moving

Friction is the force which opposes motion when two surfaces are in contact.

• True

• False