Electricity Review

The net movement of electric charges in a single direction is called electric _____.

• induction

• magnetism

• mass

• current

One example of a good conductor is ____.

• copper

• wood

• glass

• rubber

An electric current is a flow of charged particles.

• True

• False

What is the effect on the current in a simple circuit when both the voltage and the resistance are divided by 2?

• half as large

• no change

• twice as large

• 4 times as large

A/An _____ is described as the flow of charged particles.

• electric field

• electric potential difference

• electric current

• gravitational force

Two types of electric charges exist, positive and negative.

• True

• False

The voltage _____ as current moves through a parallel circuit.

• remains the same

• varies

• increases

• doubles

circuit ____________________ is wired in series.

• A

• B

circuit ____________________ represents the way that homes are usually wired.

• A

• B

circuit ____________________ is wired in parallel.

• A

• B