Magnetism and Electric Forces Test

Front

What happens when two objects are rubbed together for a longer period of time?

Back

The object will attract more pieces of paper because the magnitude of the charge has increased.

Front

What are the attractive and repulsive forces between two poles called?

Back

Magnetic forces

Front

Which object cannot be moved by a magnet?

Back

A toothpick

Front

Which particle has a positive charge?

Back

Proton

Front

Is it possible for a magnet to have only one pole?

Back

False

Front

What is a magnet?

Back

An object that produces a magnetic field and can attract or repel certain materials.

Front

What are the two types of magnetic poles?

Back

North pole and South pole.

Front

What happens when like poles of magnets are brought together?

Back

They repel each other.

Front

What happens when opposite poles of magnets are brought together?

Back

They attract each other.

Front

What materials are typically attracted to magnets?

Back

Iron, nickel, and cobalt.