Classes of Matter Vocab Lists 1 -2

Front

Smallest particle of an element

Back

atom

Front

What is an ion?

Back

A Charged Atom

Front

Center of every atom?

Back

Nucleus

Front

Particles in an atom's nucleus?

Back

Protons and Neutrons

Front

In an atom, the number of protons is equal to:

Back

The number of electrons.

Front

Particles with no charge in an atom: _______

Back

neutrons

Front

Positively charged particles in an atom are the ________.

Back

protons

Front

Negatively charged particles of an atom: ______.

Back

electrons

Front

Nucleus of an atom contains?

Back

Protons and neutrons.

Front

Location of the electron?

Back

Free floating negatively charged electron cloud.