Unit 1 Lesson 4 Pure Substances and Mixtures Copyright © Houghton Mifflin Harcourt Publishing Company.
Introductory Chemistry Mrs. Taktak Atoms Most of the Universe consists of matter and energy.matter All matter is composed of basic elements –In your.
In which you will learn about: Rutherford’s gold foil experiment Rutherford’s model of the atom The electromagnetic spectrum Calculations with light Light.
A History of Atomic Theory Atomic Models. What is a model ? MODEL: detailed, 3-D representation of an object, (typically on smaller scale than original)
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Ancient Greece Aristotle: “All matter is made of 4 elements; earth, air, fire and water” Democritus:. “All matter is made of tiny, unbreakable particles;
Topic 7: Atomic and nuclear physics 7.1 The atom 2 hours Dalton Thompson Rutherford Bohr.
Chemistry At the bottom, biology is nothing but applied chemistry All matter is composed of atoms Elements such as carbon and oxygen are a group of atoms.
Unit 5 Chemical Quantities or. Funny Mole Video 48Im2w 48Im2w.
Chapter 3 Atoms, Elements, and the Periodic Table.
A Multiple Intelligence Approach to Programming and Teaching Stage 4/5 Verbs by Galen Neubronner.
© Boardworks Ltd 20111 of 11. © Boardworks Ltd 20112 of 11 Elements – different types of atom Elements are the simplest substances. There are about 100.
