magnetism review

electric generators converts mechanical force into

• mechanical energy

• magmatism

• electric current

• electric energy

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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what did Hans Orsted discover

• wires

• a magnetic field

• a magnetic field that could create wires

• that a current in a wire could create a magnetic field

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can a magnetic field cause an electrical current

• true

• false

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how can you make electro magnet

• string, pencil, wire

• battery, nail, string

• battery, nail, wire

• battery, pencil, wire

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what device is made of coils of wire with an electrical current in order to generate magnetic field

• magnet

• electron magnet

• electrons

• electromagnet

what two forces are required for generators electric motors to work

• chemical and thermal energy

• magnetism and thermal energy

• thermal and electric energy

• electrical and magnetism

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What is the transfer of electricity in a generator?

• Mechanical to Electrical 
• Physical to Potential 
• Electrical to Mechanical
• Yogurt to Light

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What is the transfer of electricity in a motor?

• chemical to mechanical 
• electrical to mechanical
• mechanical to electrical 
• physical to potential 

This picture shows a turbine generator used to produce electricity at a geothermal power plant.
Electricity is produced by using steam to _____________.

• heat the turbine generators
• spin the turbine generators 
• reduce friction in the turbine generators
• reduce emissions from the turbine generators

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