Historical perspectives of atom
Historical perspectives of atom: Overview
This topic contains the historical perspectives of atom by discussing the experiments done before for the structure of an atom. It mentions that matter is composed of indivisible building blocks, atoms and this idea was recorded in the fifth century.
Important Questions on Historical perspectives of atom
Who is Maharshi Kanad? What are the contributions of Maharshi Kanad towards chemistry?
Maharishi Kanad was a great Indian sage in the Vedic period and his contribution to chemistry is he was the first man to propound the idea of the ultimate particle of matter as 'anu' and 'paramanu'.
A 'paramanu' exists in free state.
According to Maharishi Kanada 'anu' may be made up of sub particles called _____.
What was Maharishi Kanada's view on atom?
Who introduced the idea of energy quantization in atomic theory?
What did the cathode ray experiment reveal?
Which particle is most responsible for the chemical properties of an atom?
Which scientist demonstrated that the atom has a dense nucleus?
What was the contribution of Aristotle to atomic theory?
What is the charge of an electron?
What was the basis of Dalton’s atomic theory?
What was the major flaw in the Thomson model?
What is the significance of the Bohr model?
Which subatomic particle determines the atomic number?
Who developed the quantum mechanical model of the atom?
Which discovery confirmed the existence of protons?
What did Rutherford’s model fail to explain?
Who introduced the concept of the indivisible atom in ancient times?
Which subatomic particle was discovered by James Chadwick?
