Electricity and Magnetism Unit Review

What material allows electrical charges to move freely?

• Insulator

• Conductor

• Wood

• Resistor

The amount of work required to move a unit of electric charge between two points is called

• voltage

• ampere

• resistance

• force

This is a type of circuit where all the parts are connected in a single loop.

• Parallel circuit

• Circuit City

• Series circuit

• blown circuit

Magnets exert forces on each other and are surrounded by

• an aurora.

• a magnetic field

• particles

• an electric field

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In dry air, a student rubs a balloon on their hair. What might they generate?

• static charge

• a popped balloon

• laughter from their classmates.

• an electric circuit

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Pick the material that makes a good electrical insulator

• copper

• aluminum

• rubber

• iron

Which device would run on direct current?

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