Slide 1The Periodic Table Physical Science Unit 8 Slide 2 PERIODIC TABLE Part 1: Slide 3 Early Tables Antoine Lavoisier – late 1700s – Compiled a list of all known elements…
Slide 1 Atomic Structure Slide 2 What is an atom? Atom: the smallest unit of matter that retains the identity of the substance Slide 3 Atomic Structure Atoms have 2 regions…
Slide 1 The Chemistry of Life Chapter 2 Slide 2 Why should we study chemistry in Slide 3 Life depends on chemistry! When you eat food or inhale oxygen, your body uses these…
Chapter 12 Section 1 How Did Life Begin? Grade 10 Biology Spring 2011 Objectives Summarize how radioisotopes can be used in determining Earthâs age Compare two models that…
In your notebook describe how you know when you have learned something. Now explain solubility and density. List how many protons and electrons the following elements have:…
Chemical Formula Problems Quantitative Composition of Compounds Chapter 7 1 Avogadro’s Number How do we count atoms? Dozens? Reams? 1.0079 amu = 1 atom hydrogen 40.078…
Chapter 12 Section 1 How Did Life Begin? Grade 10 Biology Spring 2011 Objectives Summarize how radioisotopes can be used in determining Earthâs age Compare two models that…
Today: Review Periodic Table Bill Nye The Science Guy Elements & electrons Created by G.Baker www.thesciencequeen.net This week: elements & electrons Reaction lab…