Benchmark Review

Front

Electricity is the flow of _________.

Back

Electrons

Front

Lightning is _____.

Back

a large discharge of static electricity

Front

In order for an electromagnet to be formed, an __________ current must pass through a coil of __________ wrapped around an ________ core.

Back

electric, wire, iron

Front

If a new substance has formed, which type of change has taken place?

Back

Chemical Change.

Front

What kind of magnet can be turned on and off?

Back

Electromagnet

Front

What is an electromagnet?

Back

A type of magnet that can be turned on and off using electricity.

Front

What is static electricity?

Back

Electricity that builds up on the surface of objects.

Front

What is a physical change?

Back

A change that does not create a new substance.

Front

What is a chemical change?

Back

A change that results in the formation of a new substance.

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.