Match the scientist to his contribution to the atomic theory.

Match Term Definition

J. J. Thomson A) Atoms are the smallest unit of an element.

John Dalton B) Protons are at the center of an atom.

Ernest Rutherford C) Electrons are in orbital levels.

Niels Bohr D) Electrons are scattered within the atom.

Question

Biology

Lea Christensen

14 March, 17:22

Match the scientist to his contribution to the atomic theory.

Match Term Definition

J. J. Thomson A) Atoms are the smallest unit of an element.

John Dalton B) Protons are at the center of an atom.

Ernest Rutherford C) Electrons are in orbital levels.

Niels Bohr D) Electrons are scattered within the atom.

+3

Answers (2)

Know the Answer?

Brennen Wallace · Answer 1

A) Atoms are the smallest unit of an element. John Dalton

B) Protons are at the center of an atom. Ernest Rutherford (nuclear model of the atom)

C) Electrons are in orbital levels. Niels Bohr (planetary model of the atom)

D) Electrons are scattered within the atom. J. J. Thomson ("plum pudding" theory)

Pepper · Answer 2

C) Electrons are scattered within the atom. J. J. Thomson

D) Atoms are the smallest unit of an element. John Dalton

B) Protons are at the center of an atom. Ernest Rutherford

A) Atoms are the smallest unit of an element. Niels Bohr

its a little late but for people looking for this answer