Atomic Theory

Front

Protons are:

Back

Positive

Front

Neutrons are:

Back

Neutral

Front

Electrons are:

Back

Negative

Tags

NGSS.MS-PS2-3

Front

A positively charged particle found in the nucleus of an atom is

Back

a proton.

Front

The center of an atom is

Back

a nucleus.

Front

A subatomic particle that has no charge and that is found in the nucleus of an atom is

Back

a neutron.

Front

Most of the mass of an atom is found in the ______.

Back

nucleus

Front

The smallest particle with characteristics of an element is known as the

Back

Atom

Front

These particles orbit around the nucleus of an atom. What are they called? Options: electrons, protons, neutrons, photons

Back

electrons

Tags

NGSS.MS-PS1-1

Front

Where are electrons of an atom found?

Back

Electron Cloud