Chapter 4 Atoms and their structure History of the atom n Not the history of atom, but the idea of the atom. n Original idea Ancient Greece (400 B.C.)
Chemistry Matter and Change. Chemistry is… …the study of the composition, structure, and properties of matter and the changes it undergoes C 2 H 5 OH.
Basic Chemistry Chapter 2. Atoms Matter All matter is made of atoms All matter is made of atomsAtoms Atoms consist of electrons, protons, and neutrons.
Particulate View of Water Bell Ringer : Please respond on your sheet!
Chapter 1 - section 3: Chemical Compounds in cells What is air made up of? Air is a mixture of gases, including oxygen and nitrogen Oxygen and nitrogen.
Demos Intro: electricity is gonna be big. Ac/Hon Physics Notes Chapter 20 Electostatics.
© NTScience.co.uk 2005KS3 Unit 9e – Reactions of Metals1 Reactions of Metals.
Chemistry of Life Complexity of Life Chemistry of Life Atoms – the SMALLEST particle that can exist and still be considered a certain kind of matter.
Chemistry Review SNC1D. Mixture a substance made of different pure substances.
Copyright © 2005, 2002, 1997, 1992 by Mosby, Inc. All rights reserved. Chapter 2 Chemistry of Life.
Chapter 1 Matter & Measurement. Chemistry is… …the study of the composition, structure, and properties of matter and the changes it undergoes C 2 H 5.
Chemistry of Life At the Completion of this Unit, Students will be able to: List the major chemical elements in cells and know their chemical symbols.