CP NonContact Forces

Which of the following is the most accurate when describing the strength of a magnet?

• The north and south poles are equally magnetic

• The north pole is more magnetic than the south pole

• The south pole is more magnetic than the north pole

• The middle of the magnet is the most magnetic

Which of the following is a property of magnets?

• Magnets are made up of zinc, aluminum, and copper.

• In a magnet, like poles repel and opposite poles attract.

• Magnets have the same amount of magnetism in the poles as the middle.

• Magnets attract all metals.

What would happen if a North pole of one magnet is near the North pole of another magnet?

• The polarity of the magnets would reverse.

• Nothing would happen to the magnets.

• The two magnets would be attracted to each other.

• The two magnets would repel each other.

Tags

NGSS.MS-PS2-3

Which of the following diagrams correctly shows two magnets that will attract each other?

• A

• B

• C

• D

Tags

NGSS.MS-PS2-5

Which of the following materials can be found in permanent magnets?

• Iron

• Nickel

• Cobalt

• All of the above

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

The area surrounding a magnet that can attract and repel objects without actually touching them is called the __________.

• Area of attraction

• Repulsion field

• Force field

• Magnetic field

Tags

NGSS.MS-PS2-5

Magnetism is a ___________.

• force of attraction or repulsion

• power that can be transferred

• form of energy on its own

• form of electricity

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

Which of the following diagrams correctly demonstrates the magnetic fields around a bar magnet? The north and south poles of these magnets are unknown.

• A

• B

• C

• D

Tags

NGSS.MS-PS2-5

Gravity depends on two factors. What are they?

• Mass and distance

• Distance and speed

• Mass and volume

• Speed and volume

Tags

NGSS.MS-PS2-4

True or false: Any object with mass has gravity.

• True

• False