Magnetism

Front

What kind of magnet can be turned on and off?

Back

Electromagnet

Front

What is true about electricity and magnetic fields?

Back

Electricity always creates a magnetic field.

Front

What is a magnetic pole?

Back

The ends of a magnetic object, where the magnetic force is the strongest.

Front

What is the force attraction or repulsion from a magnet called?

Back

Magnetism.

Front

What are materials in which many electrons can move freely?

Back

Conductors.

Front

What is the area around a magnet where magnetic forces can be felt?

Back

Magnetic field.

Front

What is the principle that states like poles repel and opposite poles attract?

Back

Magnetic polarity.

Front

What device uses electromagnetism to convert electrical energy into mechanical energy?

Back

Electric motor.

Front

What is the term for the lines that represent the strength and direction of a magnetic field?

Back

Magnetic field lines.

Front

What is the phenomenon where a material becomes magnetized in the presence of a magnetic field?

Back

Magnetization.