Chemistry Unit 1 PPT 3
4.2 > 4.2 Structure of the Nuclear Atom > 1 Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. Chapter 4 Atomic Structure 4.1.
Defining the atom notes
WARM-UP Studying atoms is difficult because they are too small to see or directly observe even with the best scientific tools. Write a similar example.
Atomic Theories. Atomic Theory – A Short History Fifth Century, BCE Democritus Believed matter was composed of very small, individual particles.
Chapter 4. ◦ The lab technician shown here is using a magnifying lens to examine a bacterial culture in a petri dish. When scientists cannot see the details.
Slide 1 of 25 Chemistry 4.2. © Copyright Pearson Prentice Hall Slide 2 of 25 Structure of the Nuclear Atom Cathode-ray tubes are found in TVs, computer.
© Copyright Pearson Prentice Hall Slide 1 of 25 Structure of the Nuclear Atom Cathode-ray tubes are found in TVs, computer monitors, and many other devices.
Chapter 4 Atomic Structure Anything in black letters = write it in your notes (‘knowts’)
Early Models of the Atom –An atom is the smallest particle of an element that retains its identity in a chemical reaction. –Philosophers and scientists.
Models of Atomic Structure. Dalton’s Small Dense Sphere.
