The Subatomic Particles of An Atom

1. By: Steven R. Repe

2. the basic unit of a chemical element and in matter.

4. found in the nucleus
mass in grams 1.672 𝑥 10−24
a positively charged particle

5. found in the nucleus
mass in grams 1.675 𝑥 10−24
no charged particle

6. found outside of nucleus
mass in grams 9.109 𝑥 10−28
negatively charged particle

8. ATOM
the basic unit
of element
and matter
Positively
charged particle
and also found in
the nucleus of an
atom.
No charge and
can be found in
the nucleus of
the atom
Negatively
charged particle
and found
outside of the
nucleus and
PROTON
NEUTRON ELECTRON