Atoms Study Guide #1 2024

Front

What is the basic building block of all matter?

Back

Atoms

Front

What is the mass of an atom with 10 protons, 10 neutrons, and 10 electrons?

Back

20

Front

How many electrons can the first energy level of an atom hold?

Back

2

Front

What are the positive particles in an atom called?

Back

Protons

Front

True or False: Neutrons have a negative charge.

Back

False

Front

What is the charge of protons?

Back

Positive

Front

What is the charge of electrons?

Back

Negative

Front

What is the nucleus of an atom made of?

Back

Protons and neutrons

Front

What is the term for atoms of the same element with different numbers of neutrons?

Back

Isotopes

Front

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

Back

8