NGSS.3-PS2-3

What is created when a wire moves between the poles of a magnet?

• A. a ferromagnet
• B. a solenoid
• C. an electromagnet
• D. an electric current

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NGSS.3-PS2-3

What subject is attracted to a magnet?

• Silver
• Water
• Metal
• Iron

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NGSS.3-PS2-3

Mr.  Novales makes a mixture of four solid materials.  Which of these 4 materials will a bar magnet be able to pull out?

• Rubber
• Sand
• Sugar
• Iron Fillings

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NGSS.3-PS2-3

Which of the following are magnetic poles?

• North and South
• East and West
• Left and Right
• Red and Blue

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NGSS.3-PS2-3

What would happen is a north pole of a magnet came close to a north pole of another magnet?

• they would be attracted to each other

• they would be repelled from each other

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NGSS.3-PS2-3

A student needs to separate a mixture compsed of iron fillings and sand. How can the student most easily separate all the iron fillings from the mixture?

• Use a magnet to attract the iron filings

• Use filter paper to isolate the iron filings

• Add water to the mixture and pour off the floating iron filings.

• Add water to the mixture and allow it to evaporate and leave behind the iron filings

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NGSS.3-PS2-3

All of these are magnetic EXCEPT...

• Sand

• Iron

• Nickel

• Cobalt

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NGSS.3-PS2-3

What happens when 2 north poles of magnets are facing each other?

• It splits in half

• Nothing

• They repel

• They attract

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NGSS.3-PS2-3

What force is greatest on a compass?

• push

• direction

• north

• magnetism

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NGSS.3-PS2-3

What type of magnet is so strong it can be dangerous?

• ferrofluid
• iron magnet
• electromagnet
• neodymium

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NGSS.3-PS2-3