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Q: Why was J.J Thomson's discovery an important step in the development of the atomic theory?
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The discovery and characterization of cathode rays was important in the development of the atomic theory because?

It indicated that all matter contained electrons.


Who opposed J J Thomsons atomic theory?

Spider Man


What discovery lead the scientists to question john daltons model of the atom and to favor jj Thomsons model?

JJ Thomson's discovery of electrons indicated that atoms were not indivisible.


How was Thomsons atomic theory different from Rutherfords atomic theory?

According to Thomson's atomic theory, the mass of an atom was special evenly throughout its volume. Errest Rutherford's experiment proved this wrong.


What was Werner Heinsberg's contribution to the atomic theory?

The most important contribution of Werner Heisenberg was the discovery of the uncertainty principle.


How did Thomsons experiment change Dalton's atomic model APEX?

thonmson discovered that the atom contained smaller particles called electrons


How did Dalton's atomic theory lead to the discovery of the atomic bomb?

it didn't


How did atomic theory lead to the atomic bomb discovery?

the atomic bomb was not discovered, it was invented then built.


When was Democritus's discovery?

The atomic hypothesis (not discovery) of Democritus is from approx. 400 BC.


What important events happen during albert einsteins life?

The most important thing was the development and use of the atomic bomb which he was indirectly involved in developing though his theories. Personally he was opposed to its development.


How did the discovery of the atomic bomb change the world?

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What was J Robert Oppenheimer's big discovery?

Robert Oppenheimer's big discovery was the atomic bomb