John Dalton - Founder of modern theory of chemistry, J. J. Thompson - Discovered the electron, Democritus - Use for the first time the word atomos, Rutheford - Discovered the nucleus of the atom, Protons - Determine the atomic number of an element, Charge of the proton - +1, Charge of the electron - -1, Charge of the neutron - 0, Discovered the neutron - James Chadwick in 1932, Protons and neutrons are made of - quarks,

04/08 Bell work

More

Leaderboard

Match up is an open-ended template. It does not generate scores for a leaderboard.

Visual style

Options

Switch template

Continue editing: ?