Atomic Old Dudes

Front

What does the Greek word 'atomos' translate to?

Back

Indivisible

Front

Which model of the atom FIRST showed that atoms contained a dense, positive center?

Back

Nuclear Model

Front

Who performed the Gold Foil Experiment?

Back

Ernest Rutherford

Front

Which scientist is credited with discovering the Nucleus of an atom?

Back

Ernest Rutherford

Front

Who developed the Quantum Mechanical Model of the atom?

Back

Erwin Schrodinger

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the charge of an electron?

Back

Negative

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.