Brainpop Magnetism

What is the relationship between electricity and magnetism? Choose the best answer.

• Electricity is a form of magnetism.

• Magnetism is a form of electricity.

• Electricity can be converted to magnetism and vice versa.

• They are not closely related at all.

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NGSS.MS-PS2-3

When an electric current runs through a wire, a magnetic field is induced…

• around the wire.

• parallel to the wire.

• under the wire.

• through the wire.

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The faster the magnet moves through the coil

• the stronger the induced current

• the weaker the induced current

• there is no change in the current

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NGSS.HS-PS2-5

In physics, to "induce" something is to:

• Make it more powerful

• Create it

• Turn it into something else

• Reverse its direction

Iron, Nickel and cobalt are all __________________ materials

• Shiny

• poles

• magnetic

• cold

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NGSS.MS-PS2-3

Electrical generators move ______ to create an electrical current.

• protons

• circuits

• magnets

• miniature farm animals

What is a magnet?

• When an item falls to the ground due to the pull

• Any material that produces an magnetic field

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NGSS.MS-PS2-3

What is a magnetic field?

• an invisible area of force that extends all around a magnet

• When a circuit is closed

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NGSS.MS-PS2-3

When items fall into a magnetic field, they can become temporarily magnetic, too.

• true

• false

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NGSS.MS-PS2-3

In a magnet, all of the magnetic domains...

• are lined up and face in the same direction

• point in different directions

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NGSS.MS-PS2-3