Front

What are atoms compared to in Bill Nye's explanation?

Back

Letters of the alphabet.

Front

What two important components is the Universe made up of?

Back

Atoms and molecules.

Front

What tiny particles are found inside the central core of an atom?

Back

Protons and neutrons.

Front

What is the flow of electrons from one atom to another called?

Back

Electricity.

Front

What are atoms the building blocks of?

Back

All matter.

Front

What is the smallest unit of an element?

Back

An atom.

Front

What are the three main subatomic particles?

Back

Protons, neutrons, and electrons.

Front

What charge do protons have?

Back

Positive charge.

Front

What charge do electrons have?

Back

Negative charge.

Front

What charge do neutrons have?

Back

No charge (neutral).