Magnetism Brain Pop

What does a magnetic field look like?

• A series of dotted lines

• its invisible

• clear plastic or glass

• a cloud

How are the magnetic domains of a magnet different from the domains of an ordinary piece of metal?

• in a magnet the domains are all facing the same direction

• the domains are facing all different directions

What can you infer about magnetic domains from the fact that they are arrangements of atoms?

• they are very small

• they are very big

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Why are the magnetic domains of this paperclip lined up?

• they want to be

• the paperclip is attracted to the magnet

• the domains are all jumbled up

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Which of the following metals can be magnetized?

• lead

• iron

• copper

• silver

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How can you create a magnetic field?

• by rubbing glass against wool

• by running electricity through a wire

Which of the following statements is true?

• a compass uses the earths magnet field

• magnets will stick to everything that is metal

• magnets only stick to soft things

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If you have an electromagnet, how can you make its magnetic field stronger?

• increase the strength of the electrical current

• shake it fast

• turn the lights off

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What is a magnet?

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What materials are attracted to magnets?

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