Parts of an Atom

Front

What is the central region of an atom where its neutrons and protons are located?

Back

Nucleus

Front

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

Back

Protons and Neutrons

Front

Which subatomic particles contribute the most to the mass of an atom?

Back

Protons and Neutrons

Front

What subatomic particle is electrically neutral?

Back

Neutron

Front

How many electrons can the first energy level hold?

Back

2

Front

What are the three main types of subatomic particles?

Back

Protons, Neutrons, and Electrons

Front

What charge do protons carry?

Back

Positive charge

Front

What charge do electrons carry?

Back

Negative charge

Front

What is the mass of a neutron compared to a proton?

Back

Approximately the same

Front

Where are electrons located in an atom?

Back

In the electron cloud surrounding the nucleus