Science 4 Reviewer

This is a type of force that is applied by objects that are in contact with each other.

• contact force

• applied force

This is a type of force that is applied to an object by a person or by another object

• contact force

• applied force

Type of force that acts on objects moving through the air

• Air Resistance

• Atmosphere

Type of force that exerted by a surface on an object moving on it.

• gravitational force

• Frictional Force

• non-contact force

Also known as action at a distance force, is a type of force that occurs even when the two interacting objects are not physically in contact with one another.

• gravitational force

• Frictional Force

• non-contact force

Force that has a weak attractive force between two objects with a mass.

• gravitational force

• Frictional Force

• non-contact force

What kind of materials that are often iron, that exhibit properties of magnetism due to the orientation of their composing particles.

• gravitational force

• magnetic force

• non-contact force

The unit for measuring force is

• Newton (N)

• Proton

• Electrons

Who invented Law of Motion?

• Sir Isaac Newton

• Sir Charles Darwin

Device that used to measure mechanical force

• thermometer

• Beaker

• Dynamometer