MS-PS2-3

Front

What is the reason a compass needle points north?

Back

The compass needle points north because it is being attracted to the Magnetic South Pole.

Front

How can you make a simple electromagnet stronger?

Back

You can make a simple electromagnet stronger by adding more coils of wire to the nail.

Front

Which material can be used as a conductor of electricity?

Back

Foil can be used as a conductor of electricity.

Front

What happens when a negatively charged balloon is brought close to a positively charged wall?

Back

The balloon and the wall will attract each other.

Front

What charge do protons have?

Back

Protons have a positive charge.

Front

What charge do neutrons have?

Back

Neutrons have a neutral charge.

Front

What is an electromagnet?

Back

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current.

Front

What is static electricity?

Back

Static electricity is the buildup of electric charge on the surface of objects.

Front

What is the role of a conductor in an electric circuit?

Back

A conductor allows electric current to flow through it.

Front

What is the difference between conductors and insulators?

Back

Conductors allow electricity to flow easily, while insulators resist the flow of electricity.