Atomic structure

Front

What is the measure mainly of the nuclear particles?

Back

Atomic Mass (protons + neutrons)

Front

What are subatomic particles that are neutral in charge?

Back

Neutrons

Front

How do neutrons differ from electrons?

Back

Neutrons have no charge, while electrons have a negative charge.

Front

What number indicates the nucleus in an atom?

Back

4

Front

What is all matter made of?

Back

Atoms

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What is the charge of protons?

Back

Positive charge.

Front

Where are electrons located in an atom?

Back

In the electron cloud surrounding the nucleus.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What is the role of neutrons in the nucleus?

Back

Neutrons help stabilize the nucleus.