Magnetic Forces 2

Which of these objects is magnetic?

• A plastic spoon

• A pencil

• An iron nail

• Aluminum foil

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NGSS.3-PS2-3

NGSS.5-PS1-3

When an iron nail attracts to a magnet, what do its magnetic domains look like?

• 
• 
• 

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NGSS.MS-PS2-3

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After a nail becomes a temporary magnet, if you drop it or hit it with a hammer, its domains will come out of alignment.

• True

• False

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NGSS.MS-PS2-3

When a magnetic material is attracted to a magnet, it's magnetic domains align.

• True

• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A magnet can exert force on every type of material even if it isn't magnetic.

• True

• False

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which option below results in an attractive force?

• Two positive charges

• Two south poles

• Two negative charges

• A north pole and a south pole

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NGSS.MS-PS2-3

Two bar magnets are held close together. They are released and allowed to move freely. The bar magnets quickly come together. Which best explains why this happens?

• The poles facing one another are both south poles

• The poles facing one another are both north poles

• The poles facing one another are opposite poles

• One magnet was bigger than the other

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NGSS.MS-PS2-5

Why is a compass needle attracted to the North?

• There wind in the north

• Because there is iron in the north

• Because it is being attracted to the Magnetic South Pole

• It repeals from the north pole

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NGSS.MS-PS2-3

What are 3 ferromagnetic elements?

• wood, aluminum, iron

• iron, nickel, cobalt

• cotton, silk, cobalt

• iron, wood, rubber

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NGSS.MS-PS2-3

What is this image showing?

• Electric Current

• Magnetic Force

• An Electromagnet

• Magnetic Field

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NGSS.MS-PS2-3

NGSS.MS-PS2-5