1st Semester Exam Review #2 24 25

Front

What is an electromagnet?

Back

A metal turned into a magnet by an electric current.

Front

What is the net force?

Back

The overall force acting on an object, taking into account all individual forces.

Front

Where is a magnetic field the strongest on a magnet?

Back

At the poles.

Front

What does a motor convert electrical current into?

Back

Mechanical force.

Front

Is this circuit a closed or open circuit?

Back

Open Circuit.

Front

What is a closed circuit?

Back

A complete electrical loop allowing current to flow.

Front

What is an open circuit?

Back

A broken electrical loop preventing current from flowing.

Front

What is the role of a battery in a circuit?

Back

To provide electrical energy.

Front

What is magnetic attraction?

Back

The force that pulls magnetic materials toward a magnet.

Front

What is magnetic repulsion?

Back

The force that pushes magnetic materials away from a magnet.