Atomic Theory

Front

What are negatively charged particles that are in the orbitals around the nucleus?

Back

Electrons

Front

Who is best known for the 'Plum Pudding' model of the atom?

Back

J.J. Thomson

Front

Which scientist proposed that atoms are indivisible (cannot be broken down)?

Back

John Dalton

Front

What are the positively charged particles of an atom called?

Back

Protons

Front

Atoms are made up of what?

Back

Subatomic particles

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the three main types of subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a neutron?

Back

Neutral (no charge)

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative