Chemical Families Notes
The Nature of Matter The Properties of Matter. What is matter? Easier to describe than to define. It is the stuff that makes up all objects. Matter is.
Laziness travels so slowly that poverty soon overtakes him.
The Periodic Table!. Important People to Remember Dmitri Mendeleev - published 1 st periodic table in 1869 - arranged elements by atomic mass.
Chemistry Chapter 5 the Periodic Table
PERIODICITY
Warm-Up 12/16/13
