Science 4-L1 Force (Q3)

Its symbol is N meaning unit of force.

• Force

• Newton

Force that exists between two magnets, caused by the interaction by their magnetic field.

• Balanced force

• Electrical force

• Magnetic force

Friction means

• push or pull action

• force that resist movement

• combination of all forces acting on an object

It is an attractive or repulsive force between two charged objects.

• Electrical force

• Net force

• Unbalanced force

This image demonstrates what kind of force?

• Unbalanced force

• Balanced force

It is a force that pulls things towards the earth.

• gravity

• friction

• magnetic

The image demonstrates what kind of force?

• Balanced force

• Unbalanced force

When two forces acting on object is equal to zero it is called___

• Balanced force

• Unbalanced force

2 Types of force: Contact and Non-contact force.

• True

• False

Sir Isaac Newton was one of the first scientists to study gravity and force. Scientists still use his three laws today.

• True

• False