Electricity and Magnetism

Atoms that have a positive charge will be ATTRACTED to atoms with a ___________ charge.

• positive

• negative

• neutral

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Electric charges that DO NOT move through a current are known as

• Magnetic

• Electric

• Electromagnetism

• Static Electricity

What makes an electromagnet stronger?

• greater number of loops

• smaller number of loops

• decreasing the current

• decreasing the voltage

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current flowing through a wire is surrounded by a/an

• force field

• magnetic force

• nothing

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this force is the attractive and repulsive force between two poles.

• electric

• magnetic

• electromagnetic

electrons have this type of charge

• positive

• negative

• neutral

When your hair stands on end, each strand repelling the other, you are experiencing

• magnetism

• ghosts

• static electricity

What is a wire in a circuit wrapped around an iron core called?

• electromagnet
• generator
• electric motor

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What energy transformation takes place in a battery powered fan that is spinning?

• kinetic to chemical to electrical
• chemical to kinetic
• chemical to electrical to kinetic
• electrical to kinetic to chemical

What is a complete path through which electric charges can flow called?

• magnetic pole
• electric circuit 
• electric resistance
• magnetic field