Worksheetssub-atomic particles
Total questions: 10
Worksheet time: 5mins
What does an atom consist of
Protons (positive charge)
neutrons (neutral charge)
electrons (negative charge)
Protons and neutrons don't make nucleus
Who discovered the electron
Joseph John Thomson
Ernest Rutherford
Albert Einstein
Fanny Koch
Who discovered protons
Ernest Rutherford
Fanny Koch
Albert Einstein
Joseph John Thomson
Which sub-atomic particle has no charge
(a)
Which of these are not sub-atomic particle
Proton
Neutron
Moron
Electron
Protons and neutrons are found inside nucleus
True
False
protons and electrons are also same as___
Atomic number
Atomic mass
The three (3) sub atomic particles of an atoms are proton, electron and neutron.
True
False
The positively charge (+) of an atom
Proton
Neutron
Electron
The negatively charge (-) of an atom.
Electron
Nuecleus
Proton
