Magnetism Electro

_______ magnets have a North pole and a South pole.

• No
• Some
• All
• Broken

Tags

NGSS.MS-PS2-3

The relationship between electricity and magnetism is called

• electrical energy.
• induced current.
• electromagnetism.
• ferromagnetism.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

This is a picture of a simple electromagnet. How can the electromagnet be made stronger?

• Add more coils of wire to the nail.
• Use a smaller battery.
• Reverse the poles of the magnet.
• Remove all the coils and the nail.

Tags

NGSS.MS-ETS1-2

NGSS.MS-PS2-3

Surrounding every magnet is a(n) __________  __________.

• magnetic field
• electrical current
• smaller magnet
• funny saying

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What kind of magnet can be turned on and off?

• a refrigerator magnet
• an electromagnet
• magnetite
• iron

When two magnetic North poles are brought close to each other, they will

• attract
• repel
• create sparks
• cancel each other out

Tags

NGSS.MS-PS2-3

When two magnetic South poles are brought close to each other, they will

• attract
• repel
• create sparks
• cancel each other out

Tags

NGSS.MS-PS2-3

When a magnetic South pole is brought close to a magnetic North pole, the magnets will

• attract
• repel
• create sparks
• cancel each other out

When a magnet is able to move freely, its North pole will

• spin wildly
• point to the Earth's South pole
• point to the Earth's geographic North pole
• point to the Earth's magnetic North pole

Which of the following is NOT magnetic?

• zinc
• iron
• cobalt
• nickel

Tags

NGSS.MS-PS2-3