'Discovered electrons' presentation slideshows

PASS Content Standard 1.1

PASS Content Standard 1.1. Matter is made up of minute particles called atoms, and atoms are composed of even smaller components (i.e. protons neutrons and electrons). What is matter?. Inertia - 7 min. Inertia. Matter is anything that has inertia. Inertia. The resistance of

1.02k views • 87 slides

Atomic Theory

Atomic Theory. What is it? Who figured it out? When did they do it? How did they do it? Why do we believe it?. What can you tell from this picture?. What is an ATOM?. An atom is the smallest particle of an element that retains the identity of the element. ZZZ ZZZ ZZZ. ATOM.

680 views • 60 slides

Unit 2 Review

574 views • 57 slides

A history of chemistry

389 views • 21 slides

A history of chemistry

382 views • 21 slides

Chapter 3

Chapter 3. The History of the Atom. I. The Scientists and their Discoveries . Democritus 1. Date = 400 B.C 2. Discovery = Theorized the smallest unit of an element 3. Importance = gave the term and definition of atom. Democritus. ATOM. Smallest particle.

201 views • 20 slides

Atoms

Atoms. History of an atom. Comes from the Greek word atomos Democritus - Greek philosopher around the year 400 BC. Democritus concluded that matter could not be divided into smaller and smaller pieces forever. Eventually, the smallest piece of matter would be found. Which he called atomos.

203 views • 20 slides