Parts of an atom

Front

What is the smallest subatomic particle?

Back

Electrons are the smallest subatomic particles.

Front

Where is most of the mass of an atom located?

Back

Most of the mass of an atom is located in the nucleus.

Front

What are the particles in an atom that are neutral and have no charge?

Back

Neutrons are neutral particles in an atom.

Front

Where are protons and neutrons found in an atom?

Back

Protons and neutrons are found in the nucleus of an atom.

Front

What is the charge of an electron?

Back

Electrons have a negative charge.

Front

What are the three main subatomic particles?

Back

The three main subatomic particles are protons, neutrons, and electrons.

Front

What is the charge of a proton?

Back

Protons have a positive charge.

Front

What is the nucleus of an atom?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

Front

What is the electron cloud?

Back

The electron cloud is the region around the nucleus where electrons are likely to be found.

Front

How do neutrons contribute to the atom?

Back

Neutrons contribute to the mass of the atom and help stabilize the nucleus.