Forces and Magnets

An object and rest will stay at rest and an object in motion will stay in motion unless acted on by a force.

• 4th Law of Motion

• 1st Law of Motion

• 3rd Law of Motion

• 2nd Law of Motion

For every action, thereʼs an equal and opposite reaction.

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• force

A force that results from two objects rubbing past each other.

• Gravity
• Friction
• Inertia
• Force

The force that pulls objects towards Earth.

• Gravity
• Friction
• Inertia
• Force

What is Force?

• A Push
• A Pull
• Jumping
• Either a push or pull

The scientist who is most famous for developing the Laws of Motion is _____.

• Albert Einstein
• Stephen Hawking
• Sir Isaac Newton
• Galileo Galilei

What is the type of friction caused when an object falls through air?

• air resistance
• inertia
• rolling friction
• terminal velocity

Which example shows friction being increased on purpose?

• Throwing sand on an icy driveway

• Oiling a stiff door

• Adding grease to gears

• Waxing a snowboard

What happens when two north poles of a magnet are placed together?

• they repel
• they attract
• they cancel each other out
• the strength of the magnet is doubled

What object is attracted to a magnet?

• a Nickel

• Water

• silver

• Iron