Documents Copyright © by Holt, Rinehart and Winston. All rights reserved. ResourcesChapter menu Section 2 The...

Slide 1Copyright © by Holt, Rinehart and Winston. All rights reserved. ResourcesChapter menu Section 2 The Atom What Is an Atom Made Of? The Nucleus Protons are positively…

Documents Learning Objectives: a. The model of atomic theory was 1 st proposed by John Dalton in 1803. b....

Slide 1 Learning Objectives: a. The model of atomic theory was 1 st proposed by John Dalton in 1803. b. Atoms are composed of protons, neutrons, and electrons. c. All atoms…