Unit 1 Module 3 Review

Front

What does a compass needle's magnetic north pole point toward?

Back

Earth's magnetic field.

Front

What is the invisible area surrounding an electric charge called?

Back

Electric field.

Front

When will two objects experience an electric force of attraction?

Back

When they have opposite charges.

Front

What is an object called when it has more negative charge than positive charge?

Back

Electrically charged.

Front

What is the electrical potential energy difference between two places on a circuit?

Back

Voltage.

Front

What is the term for the flow of electric charge?

Back

Current.

Front

What do we call a closed loop through which electric current flows?

Back

Circuit.

Front

What is the unit of electric charge?

Back

Coulomb.

Front

What is the effect called when a charged object attracts or repels another charged object?

Back

Electric force.

Front

What is the term for materials that allow electric charges to flow easily?

Back

Conductors.