Who discovered it?
The electron was discovered by
What is J.J. Thompson ?
1803 ( was born in 1766)
What is john dalton?
Where was Democritus born
Abdera,Greece
He started to articulate your mother borrowed and realize you can’t determine an element based on certain factors
what is Niels Bohr
The year of the theory Democritus discovery ?
460 BCE to 370 BCE
Who discovered the neutron
What is James Chadwick
1932 ( Discovered) 1941 (final draft) name starts with a J
What is James Chadwick ?
When was he born
460-457 Bc
His work on the amount of water vapor that could be absorbed by the air at different temperatures
What is John Dalton
did not have knowledge existence of electrons
What is JJ Thompson
Propose that all matter was composed of atom
What is John Dalton?
1913 ( can determine an element based on certain factors)
What is Neils Bohr
What is he known for
What is the the laughing philosopher
he designed an experiment to use the alpha particle emitted by a radioactive element
What is Ernest rutherford
His work on the amount of the water vapor that could be absorbed by air at different temperatures?
What is John dalton
Contributed the thought that Adams have a small charged nucleus
What is Ernest Rutherford?
1897 (Discoverer the electron)
What is jj Thompson
His discovery
What is an atom
he used scattering data to calculate the mass of the neutral particle
What is James Chadwick
Who was an Ancient Greek presocratic philosopher?
What is Democritus
He started to articulate a motto borrowed and realize you can determine an element based on certain factors
What is Niels Bohr
1911
What is Ernest Rutherford
When did he die
What is 370 Bc
The cathode ray tube experiment and he experiment with crooks.
What is JJ Thompson
Who was born in spring grove New Zealand in 1871
What is Ernest Rutherford