Net Force and Magnetism

A push or pull on an object, causing it to move, stop, or change direction

• motion

• force

• gravity

• inertia

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A force that slows down an object when it rubs against another object

• gravity

• inertia

• velocity

• friction

A push away from each other

• attraction

• net force

• repulsion

• force

Tags

NGSS.MS-PS2-1

If a permanent magnet is cut into three pieces, these three pieces will be...

• three temporary magnets.

• two north poles and two south poles.

• three smaller permanent magnets.

• three objects that are no longer magnets.

Why is Earth considered a giant magnet?

• It has a strong gravitational pull with the sun.

• Ocean water has properties that conduct electricity.

• The core is made of copper and electricity.

• The core is made of iron and nickel.

What is the net force?

• 5 N to the left

• 5 N to the right

• 45 N to the left

• 45 N to the Right

Tags

NGSS.MS-PS2-2

What is the net force?

• 5 N

• 400 N

• 10 N

• 0 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What will happen with the following magnets?

• They will attract.

• They will repulse.

• Nothing will happen.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

(North and South Poles) a region in which the magnetic fields of atoms are grouped together and similarly aligned

• magnetic field

• Earth's Core

• magnetism

• magnetic domain

When calculating net forces, if the arrows are pointed toward each other or pointed away from each other, what do you do?

• Multiply

• Divide

• Add

• Subtract

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2