Doodle Notes 1A and 1B Review

Front

Neutrons add _____ to an atom.

Back

mass

Front

The ______ subatomic particles, ______, ______, and ______, are the ______ that make up an atom.

Back

Three, protons, neutrons, electrons, components.

Front

Electrons have a ______ charge.

Back

negative

Front

In the modern atomic theory, electrons exist in a(n) _____

Back

electron cloud

Front

The modern atomic theory is that electrons exist in a 'cloud' surrounding an extremely tiny, dense ______.

Back

nucleus

Front

What are the three main subatomic particles of an atom?

Back

Protons, neutrons, electrons.

Front

What is the charge of protons?

Back

positive

Front

What is the charge of neutrons?

Back

neutral

Front

What is the charge of electrons?

Back

negative

Front

Where are protons located in an atom?

Back

In the nucleus.