NEW
Font size
WorksheetsAtomic Theory - Lesson 1
Total questions: 10
Worksheet time: 2mins
Who proposed the atomic theory?
JJ Thomson
John Dalton
James Chadwick
E. Rutherford
In what year the atomic theory was published?
1806
1807
1808
1809
What is the most negligible subatomic particle in terms of its mass?
electron
neutron
proton
nucleus
What is the name of JJ Thomson atomic model?
electron cloud
planetary model
plum pudding
nuclear model
What is the equivalent of mass of nucleus?
mass of proton and electron
mass of proton and neutron
mass of neutron and electron
mass of proton, electron, and neutron
Who was the discoverer of electron in year 1897?
Rutherford
Goldstein
Thomson
Bohr
It is the particle that balances the number of protons making the atom neutral?
electrons
neutrons
nucleus
electron orbits
It represents the atomic number of the element.
number of electrons
number of protons
number of neutrons
number of nucleus
He is the discoverer of protons.
JJ Thomson
E. Rutherford
Niels Bohr
E. Goldstein
He proposed the nuclear atomic model because if his discovery of nucleus of an atom.
John Dalton
J. Chadwick
E. Rutherford
JJ. Thomson
