Magnetism and Electricity

Front

An electrically charged object has a __________ positive or negative charge.

Back

Unbalanced

Front

Magnetism and Electricity are both __________ forces.

Back

Noncontact

Front

An electric ___________ is material where charges easily move, like metal.

Back

Conductor

Front

Where is the force of a magnet the strongest?

Back

At the poles

Front

An electric ___________ is material where charges cannot easily move, like glass.

Back

Insulator

Front

What is the unit of electric current?

Back

Ampere (A)

Front

What is the relationship between voltage, current, and resistance in a circuit?

Back

Ohm's Law: V = I × R

Front

What is a magnetic field?

Back

A region around a magnet where magnetic forces can be detected.

Front

What do you call the area around a charged object where its electric force is felt?

Back

Electric field.

Front

What is the difference between a series circuit and a parallel circuit?

Back

In a series circuit, components are connected end-to-end; in a parallel circuit, components are connected across common points.