Atoms & Molecules

Front

What is the charge of a proton?

Back

Positive charge.

Front

What are the three main subatomic particles of an atom?

Back

Protons, neutrons, and electrons.

Front

What is the charge of a neutron?

Back

No charge.

Front

What do we call two or more atoms chemically bonded together?

Back

Molecule.

Front

What are elements made of?

Back

One type of atom.

Front

What is the charge of an electron?

Back

Negative charge.

Front

What is the nucleus of an atom composed of?

Back

Protons and neutrons.

Front

What is an atom?

Back

The smallest unit of an element that retains its properties.

Front

What is a molecule?

Back

A group of two or more atoms bonded together.

Front

What is the periodic table?

Back

A table that organizes all known elements by their atomic number.