Atomic Theory Scientists

Front

Who discovered the current model of the atom?

Back

Schrodinger & Heisenberg

Front

What are the subatomic particles found on the outermost shell responsible for the atom's reactivity?

Back

Valence electrons

Front

Whose model of the atom is represented in the Bohr diagram?

Back

Bohr

Front

Whose model of the atom is represented in Dalton's diagram?

Back

Dalton

Front

What did John Dalton state about atoms?

Back

Atoms are tiny, invisible particles; Atoms of one element are all the same; Atoms of different elements are different; Compounds form by combining atoms. (All of the statements listed.)

Front

What are neutrons?

Back

Neutrons are subatomic particles found in the nucleus of an atom, with no electric charge.

Front

What are protons?

Back

Protons are positively charged subatomic particles found in the nucleus of an atom.

Front

What is the nucleus of an atom?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

Front

What is an isotope?

Back

Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons.

Front

What is the significance of valence electrons?

Back

Valence electrons determine how an atom can bond with other atoms.