Atoms & Molecules Review

Front

Which part of an atom has a negative electric charge?

Back

Electron

Front

Does this describe an atom, a molecule, or both? Composed of more than one particle.

Back

Both

Front

Which part of an atom has no electric charge?

Back

Neutron

Front

The center of an atom is called the _____

Back

Nucleus

Front

Which part of an atom has a positive electric charge?

Back

Proton

Front

What is an atom?

Back

The smallest unit of matter that retains the properties of an element.

Front

What is a molecule?

Back

A group of two or more atoms bonded together.

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral particles found in the nucleus of an atom.

Front

What are electrons?

Back

Negatively charged particles that orbit the nucleus of an atom.