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Atomic Theory
Beginning of essay
is the study of atoms. Atoms are the smallest forms
of matter that can still be considered/recognized as elements. Atoms are
what make up everything on our earth, from molecules to monkeys. Atoms are
joined together to make molecules, which are in turn joined together to
make everything else. To g ....
Middle of essay
....ed" and that
the protons were "positively charged". He said that the two charged always
equalled each other/cancelled each other out (making it neutral).
Danish physicist made what became known as the "Bohr Theory" for
atoms and atomics theory. He stated that electrons were arranged in seven
different orbits, or "quantum levels". He said that each of these levels
was capable of holding a different, limited number of electrons.
In 1919, Ernest Rutherford tried to bombard nitrogen gas with alpha.... |
| Number of words: 531 |
Approximate pages: 2 |
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