Atoms

Front

What type of charge does an electron have?

Back

Negative.

Front

What type of charge does a neutron have?

Back

No charge/Neutral.

Front

What is the element symbol for Argon?

Back

Ar.

Front

What two sub-atomic particles belong in the nucleus of an atom?

Back

Protons and Neutrons.

Front

What is the mass number of a Carbon atom?

Back

12.

Front

What is an atom?

Back

The basic unit of a chemical element.

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral particles found in the nucleus of an atom.

Front

What are electrons?

Back

Negatively charged particles that orbit the nucleus of an atom.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.