Atomic Theory Review

Front

What is the number of waves that passes a given point in one second?

Back

Frequency

Front

Who discovered the nucleus by conducting the gold foil experiment?

Back

Rutherford

Front

What is the charge of a neutron?

Back

Neutral

Front

In hyphen notation, what is the number?

Back

Mass number

Front

Who proposed that electrons have wave-like behavior?

Back

de Broglie

Front

What is the smallest unit of an element that retains its properties?

Back

Atom

Front

What is the positively charged center of an atom called?

Back

Nucleus

Front

What is the term for the average mass of an element's isotopes?

Back

Atomic weight

Front

What is the principle that states that no two electrons can have the same set of quantum numbers?

Back

Pauli Exclusion Principle

Front

What is the term for the region around the nucleus where electrons are likely to be found?

Back

Electron cloud