Atoms and Elements

Front

A substance made up of only one kind of atom.

Back

Element

Front

Atoms are the smallest unit of __________.

Back

matter

Front

What two subatomic particles are found in the nucleus of an atom?

Back

protons and neutrons

Front

What type of electrical charge does the nucleus of an atom have?

Back

positive

Front

What subatomic particles make up the nucleus of an atom?

Back

protons and neutrons

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the negatively charged particles in an atom?

Back

Electrons

Front

What is the term for a substance made of two or more different types of atoms bonded together?

Back

Compound

Front

What is the table that organizes all known elements called?

Back

Periodic Table

Front

What is the charge of protons?

Back

Positive