Matter Structure & Chemical & Physical changes, properties, and processes.
Atomic Models Through Time. Democritus @400 B.C. Theorized that if you were to cut something in half, then cut it in half again and again… Eventually.
Chapter 4 Atomic Structure Jennie L. Borders. Warm-Up Feb. 24 1. What did Rutherford discover? 2. What charge does a neutron have? 3. How many electrons.
How did the atomic theory develop and change into the modern model of the atom?
Atomic Structure
Std09 Science EM 2
