In this segment, the students learn about different models of the atom, including Dalton’s model, Thomson’s model, Rutherford’s model, and the Bohr model. Aired 07/10/2016 | Rating NR.

There was little change in the understanding of the atom until John Dalton (1766-1844), an English chemist, concluded that: all matter is made of atoms, and atoms are indestructible and cannot be ...

Basically, Dalton just expanded on the Greek idea of the atom. An atom is a small things, and there are different masses with different properties. J. Jonah Jameson Thomson - (AKA J.J.) ...