1. Overview of Units Exam Review Grade 9

2. Chemistry Chapter 1: Atomic theory explains the composition and behaviour of matter – Safety in the Science classroom – Investigating Matter – Atomic Theory Chapter 2: Elements are the building block of matter – Elements – The periodic Table and Chemical properties – The periodic table and atomic theory Chapter 3:Elements combine to form compounds – Compounds – Names and formulas of ionic compounds Sodium chloride

3. Chapter 4: The nucleus controls the functions of life – The function of the nucleus within the cell – Mutation Chapter 5: – The cell cycle and mitosis – Asexual reproduction (did not do all sections of textbook) Chapter 6: – Meiosis – Sexual reproduction Reproduction

4. Space Chapter 10: Scientific evidence suggest the universe formed about 13.7 billion years ago – Explaining the early universe – Galaxies Chapter 11: The components of the universe are separated by unimaginably vast distances – Stars – The sun and the planetary system Chapter 12: – Exploring Space: The past, present and future

5. Electricity Chapter 7: Static charge is produced by electron transfer – Static Charge – Electric Force Chapter 8: Ohm’s law describes the relationship of current, voltage and resistance – Electric potential energy and voltage – Electric current – Resistance and Ohm’s Law Chapter 9: Circuits are designed to control the transfer of electrical energy – Series and parallel circuits – The power of electricity