Click on any option to know the CORRECT ANSWERS
What is the correct order of scientists in order of their work related to the atomic theory from earliest to most recent?
Neils Bohr, Ernest Rutherford, JJ Thomson, John Dalton, & Democritus
JJ Thomson, John Dalton, Neils Bohr, Ernest Rutherford, & Democritus
Democritus, John Dalton, JJ Thomson, Ernest Rutherford, and Neils Bohr
John Dalton, Neils Bohr, JJ Thomson, Democritus, & Ernest Rutherford
Discovered particles in the nucleus of atoms, neutrons
What were J. J. Thomson's three contributions to the atomic theory?
Discovered the electron
Discovered the nucleus -did the gold foil experiment
correctchoice Used the cathode ray tube in his discovery
correctchoice Created the "plum pudding" model of the atom
What were John Dalton three contributions to atomic history?
Created the atomic theory
Discovered that the atom is mostly empty space
correctchoice Believed that atoms of a given element are identical
correctchoice Hypothesized that the atom is a tiny, hard sphere
Who was the first contributor to the atomic theory?
There are 5 questions to complete.