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WorksheetsAtom Model History
Total questions: 15
Worksheet time: 8mins
Who proposed the 'plum pudding' model of the atom?
o Dalton
o Thomson
o Rutherford
o Bohr
Who first came up with the idea of an atom and called them "atomos"?
o Democritus
o Thomson
o Rutherford
o Bohr
Who performed the famous 'gold foil experiment'?
o Dalton
o Thomson
o Rutherford
o Bohr
Who first discovered that electrons orbit the nucleus in orbits?
o Dalton
o Thomson
o Rutherford
o Bohr
Which of the four Physicists was first to work with cathode rays?
o Dalton
o Thomson
o Rutherford
o Bohr
Who, in 1897, discovered the electron?
Dalton
Rutherford
Bohr
Thompson
Who discovered that atoms have a nucleus?
Dalton
Thompson
Rutherford
Bohr
Who's theory can be linked to the law of conservation of mass?
Dalton
Thompson
Rutherford
Bohr
Where are the protons located?
outside the nucleus
inside the nucleus
in the orbitals
within energy levels
Where are the electrons located?
o outside the nucleus
o inside the nucleus
o in the middle of the atom
o in areas that contribute to the atom's mass
What is the charge of a proton?
+
-
neutral
both + & -
What is the charge of a electron?
+
-
neutral
both + & -
What is the charge of a neutron?
+
-
neutral
both + & -
Which model of the atom was created directly after the cathode ray tube experiment?
plum pudding
quantum mechanical model
atomic model
bohr model
Which experiment discovered the nucleus of the atom?
cathode ray tube
gold foil experiment
heisenberg's uncertainty principle
flame test experiment
