Electric Induction

A magnet can move in a coil of wire to produce electricity in which system?

• Generator

• Motor

• Magnet

• Transformer

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NGSS.HS-PS2-5

What kind of magnet can be turned on and off? (Man-made magnet)

• refrigerator magnet

• electromagnet

• magnetite

• iron

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NGSS.HS-PS2-5

A turbine is used to ________ the magnet in a generator.

• rotate

• electrify

• attract

• repel

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NGSS.HS-PS2-5

Charging an object without touching it

• induction

• conduction

• current

• electric insulator

what is electromagnetic induction

• when you induce magnets

• when you use chemicals to make science

• the ability to use an electrical current to create a magnetic field and vise versa

• the ability to use an magnetic field to create an electrical current and vise versa

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NGSS.HS-PS2-5

can a magnetic field cause an electrical current

• true

• false

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NGSS.HS-PS2-5

What is the effect of one negatively charged object and one positively charged object coming close to each other.

• The objects repel each other.

• The objects attract each other.

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NGSS.HS-PS3-5

What is the principle behind electric induction?

• Electromagnetic induction

• Thermal conduction

• Nuclear fusion

• Chemical reaction

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Which device uses the principle of electromagnetic induction to convert mechanical energy into electrical energy?

• Transformer

• Generator

• Battery

• Capacitor

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NGSS.HS-PS3-3

In an experiment, a coil of wire is moved through a magnetic field. What is the expected outcome?

• The coil will heat up

• An electric current will be induced in the coil

• The coil will become magnetized

• The magnetic field will disappear

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