5 Questions
Who proposed the plum pudding/blueberry muffin model of the atom?
Thomson
Which scientist's atomic model suggested that electrons move in specific orbits around the nucleus?
Bohr
Who revived Democritus' theory of atomism with the solid sphere model of the atom?
Dalton
Which ancient Greek philosopher first proposed the theory of atomism?
Democritus
Which law states that in a chemical reaction, the total mass of the reactants is equal to the mass of the products?
Law of Conservation of Mass
Study Notes
Atomic Models
- J.J. Thomson proposed the plum pudding/blueberry muffin model of the atom.
- Niels Bohr's atomic model suggested that electrons move in specific orbits around the nucleus.
History of Atomism
- John Dalton revived Democritus' theory of atomism with the solid sphere model of the atom.
- Democritus was the ancient Greek philosopher who first proposed the theory of atomism.
Chemical Reactions
- The Law of Conservation of Mass states that in a chemical reaction, the total mass of the reactants is equal to the mass of the products.
Test your knowledge of atomic theory with this quiz! Explore the evolution of atomic models from Dalton to Schrodinger and learn about the contributions of key scientists to our understanding of the nature of matter.
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