Complicate and new theories are continuously controversial; but this controverse is the source of progress in knowledge.
it started scientific thought about the structure of the atom
it started scientific thought about the structure of the atom
The big-bang theory because it is about an atom that exploded and made the whole universe.
John Dalton discovered the atom in 1803. He didn't really discover the atom. He developed a theory of matter that involved atoms. Atoms were proved to exist later.
Bohr atom
Complicate and new theories are continuously controversial; but this controverse is the source of progress in knowledge.
Rutherford discovered in the early 1900s that most of an atom's mass is located in its nucleus.
it started scientific thought about the structure of the atom
it started scientific thought about the structure of the atom
it started scientific thought about the structure of the atom
John Dalton was the first person to propose the idea of the atom as the smallest particle in 1803. However, equipment needed to prove the theory was not available until the late 1900s.
The big-bang theory because it is about an atom that exploded and made the whole universe.
Dalton
A theory. Its the Atom Theory. The old theory used to be that an atom was just like a billiard ball.
John Dalton discovered the atom in 1803. He didn't really discover the atom. He developed a theory of matter that involved atoms. Atoms were proved to exist later.
Bohr atom
the structure of the atom