Electricity and Magnetism Review

Front

Magnetic poles that are alike _______ each other

Back

Repel

Front

If you cut a bar magnet in half, each half _______

Back

becomes a bar magnet with two poles.

Front

A closed path that electric current follows is called a _______

Back

Circuit

Front

The flow/movement of electric charges is known as _______

Back

Current

Front

Which situation can create a magnetic field?

Back

moving electric charges

Front

The unit of electric current is called _______

Back

Ampere (A)

Front

The force that opposes the flow of electric current is called _______

Back

Resistance

Front

The potential difference between two points in a circuit is known as _______

Back

Voltage

Front

The relationship between voltage, current, and resistance is described by _______

Back

Ohm's Law

Front

Materials that allow electric charges to flow easily are called _______

Back

Conductors