Properties of Atoms

Front

What is the basic unit of matter that retains the properties of an element?

Back

Atom

Front

What is the charge of a proton?

Back

+1

Front

What is the charge of an electron?

Back

-1

Front

What is the charge of a neutron?

Back

No charge

Front

What is the term for an atom that has gained or lost electrons?

Back

Ion

Front

What is the sum of protons and neutrons in an atom called?

Back

Mass Number (also called Atomic Mass)

Front

What is the number of protons in an atom called?

Back

Atomic Number

Front

What particles are found in the nucleus of an atom?

Back

Protons and Neutrons

Front

What is the term for atoms of the same element that have different numbers of neutrons?

Back

Isotopes

Front

What is the term for the center of an atom?

Back

Nucleus