About this document
Grade 11 Unit-1 by Haneal Bisrat is a document available to read on EtoBox.
The document outlines the historical development of atomic theory, starting from ancient Greek philosophers to modern atomic theory, detailing key figures like Democritus, Dalton, and Rutherford. It discusses the discovery of subatomic particles (electrons, protons, and neutrons) and the concept of isotopes, as well as the principles of electromagnetic radiation and quantum theory. The document serves as an introduction to atomic structure and the periodic table, emphasizing the evolution of scientific unde
- Author
- Haneal Bisrat
- Language
- EN