Energy Unit Review

Front

What is the unit of electric current?

Back

Ampere

Front

What happens when two like poles of a magnet are brought together?

Back

They repel each other.

Front

How are elements in the periodic table arranged?

Back

By atomic number.

Front

What material is typically used to make permanent magnets?

Back

Steel.

Front

A material that resists the flow of electricity is known as a:

Back

Insulator.

Front

What is the unit of voltage?

Back

Volt.

Front

What is the process of converting electrical energy into mechanical energy called?

Back

Electromechanical conversion.

Front

What is a conductor?

Back

A material that allows the flow of electric current.

Front

What is the difference between an insulator and a conductor?

Back

An insulator resists electric current, while a conductor allows it.

Front

What is magnetism?

Back

A force that can attract or repel certain materials, typically metals.