SPU-22: The Unity of Science from the Big Bang to the Brontosaurus and Beyond Lecture 11 5 March 2014 Science Center Lecture Hall A.
Introduction to Chemistry Reactions and Ratios-5
CHAPTER 12: Periodic Table 1. Early 1860’s Scientists knew some of the properties of more than 60 elements that existed. BUT…..they were not in any order.
The Periodic Table. Early Organization As early as the early Greeks, scientists wanted to organize. As early as the early Greeks, scientists wanted to.
CHAPTER 12: Periodic Table
NEXT 15 20 25 510 Periodic Table Groups Periods Elements Trends 5 5 5 5 10 15 20 25 20Yellow Green Orange Red Purple Blue.
Periodic Table. Why is the periodic table so important? Why is the periodic table shaped the way it is? Why do elements combine? Why do they react? What.
