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WorksheetsATOMIC STRUCTURE
Total questions: 10
Worksheet time: 5mins
The word atom is derived from the Greek word
Atom
Atomic
tomos
Atomos
Tomos means
smallest indivisible
smallest particle
smallest divisible
divisible
The first scientific theory about the atom is given by
William crookes
J.J.Thomson
John Dalton
Rutherford
Atoms of the different element have same masses
Isobars
Isotopes
Isotones
Atomic number
Subatomic particles have Positively charged particle
Proton
Neutron
Electron
Positron
Atom of same element have different element
Isotopes
positron
Isobars
eletron
In the following, the poor conductor of eletricity
Silver
Copper
Air
Gold
In Subatomic particles negatively charged particles
Proton
Neutron
Electron
Positron
Who discovered protons
Rutherford
J.J.Thomson
Goldstein
Peter wagge
In subatomic particles neutral particles
Electron
Proton
Neutron
Nucleus
