Unit 3 Spartan Day Review

Front

What are the particles with no charge in an atom?

Back

Neutrons

Front

What does the nucleus of an atom contain?

Back

Protons and neutrons

Front

If an atom has 10 protons and 11 neutrons, what is its atomic mass?

Back

21

Front

What are negatively charged particles that are in the orbitals around the nucleus?

Back

Electrons

Front

How many electrons can the second and third energy levels hold?

Back

8

Front

What is the charge of protons?

Back

Positive

Front

What is the charge of electrons?

Back

Negative

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the relationship between protons and neutrons in an atom?

Back

They are both located in the nucleus and contribute to the atomic mass.

Front

What is the maximum number of electrons that can occupy the first energy level?

Back

2