Electricity and Magnetism Review

Silver is a(n) -

• conductor

• insulator

• semiconductor

Silicon (computer part) is a(n) -

• conductor

• insulator

• semiconductor

Tags

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Plastic is a(n) -

• conductor

• insulator

• semiconductor

Negative charge is formed when there is an excess amount of

• Electrons
• Neutrons
• Protons

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In a neutral object, what must be true about the numbers of protons and electrons?

• They are equal

• There are more protons than electrons

• The protons and and neutrons must be equal

• There are more electrons than protons

Tags

NGSS.MS-PS1-1

Ions are: 

• atoms with a positive or negative charge
• atoms with no charge
• atoms with ONLY a positive charge
• atoms with ONLY a negative charge

Which particles are responsible for the flow of electric current?

• Neutrons

• Protons

• Electrons

• Domains

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NGSS.HS-PS3-5

Lightning is an example of

• Static magnetism

• Static electricity

• Current magnetism

• Current electricity

In a _______________ circuit there is only one path for electricity to flow.

• series
• parallel

Which would make the strongest electromagnet?

• A battery with 4 wire coils around a nail

• A battery with 6 wire coils around a nail

• A battery 10 wire coils around a nail

• A battery with 8 wire coils around a nail

Tags

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NGSS.MS-PS2-3