Electromagnets

Magnets attract and ___________

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What are the two magnetic poles called?

• North

• South

• East

• West

Like poles ____________

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NGSS.MS-PS2-3

Unlike poles ______________

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NGSS.MS-PS2-3

Name 3 magnetic materials out of the following

• Iron

• Steel

• Nickel

• Wood

You can find out the shape of a magnetic field in two ways. Which are they?

• Use a ruler

• Use a plotting compass

• Dip it in water

• Use iron filings

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

When magnetic field lines are closer together the magnetic field is:

• Stronger

• Weaker

• North

• South

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

What type of magnet has its own magnetic field?

The Earth has:

• A bar magnet running through it

• A magnetic field

• No magnetic field

• A forcefield around it

What has to flow through a wire to make it magnetic?

• Water

• An electric current

• Liquid

• Air

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5