Science Problems

What is magnetism in science form

• a physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects.

• the ability to attract and charm people.

• Two magnets being magnets

• All of the above

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Who discovered magnetism?

• MLK

• William Gilbert

• car people

• William Shakespeare

How many poles are there

• 200

• 100

• 2

• 5

What is the magnetism law

• Two identical poles can’t attract

• Two identical poles can attract

• Neither

• I don’t know

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What two materials are magnetic

• Nickel

• Leather

• Rubber

• Iron

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What causes magnetism

• Motion of electrical particles

• They just do it

• By attracting

• Repelling

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What is Electromagnetism

• Non Electric stuff attracting

• the interaction of electric currents or fields and magnetic fields.

• Neither

• Both

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How does electromagnetism occur?

• It occurs whenever a magnetic field and an electric conductor move relative to one another so the conductor crosses lines of force in the magnetic field.

• Yes

• magnet stuff

• Sure

Where is electromagnetism used?

• In wood

• In shoes

• In people

• In most electrical devices

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Why is electromagnetism so important?

• Helps us use electronics like phones.

• Nothing

• no

• Helps us use things like couches and paper

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