Science Department Year 9 Extension Science Course Outline –Chemical Sciences Term 1 - 2015 This course will focus on: Describe the structure of an atom and differentiate between atoms, molecules, elements and compounds. Using a periodic table, determine the different groups of metals and memorise 30 elements (and their symbols) of the PT. Calculate the atomic number, mass number and number of protons, neutrons and electrons of elements. Draw electron shell diagrams and use the electron configuration. Determine between cations and anions and describe how they form. Students write chemical formula and use it to write chemical reactions. Differentiate between the various acid reactions by determining their products and reactants and practically test the presence of different gases formed. Give examples of different reactions (endothermic, exothermic, photosynthesis, respiration & combustion reactions). You will be required to bring to each class: Planner Display folder Year 9 Pearson Science Textbook. A4 file paper Pencil case & Calculator IMCC SCIENCE PROGRAM: YEAR 9 GENERAL SCIENCE Term 1 2015 LESSON OUTLINE Homework Week 1 2nd Feb – 6th Feb Unit Review qs p.10 Pearson Text. Qs 1-16. Atoms, elements, molecules Compounds Periodic table Atomic Nuclei Week 2-3 9th Feb – 20th Feb Isotopes Electron Shells & electron configuration. Ions and the formation of ions Writing Chemical formula Unit review 1.2 p. 18 Pearson Text qs 1 - Week 4 23rd Feb – 27th Feb Valance electrons and bonding Ionic Bonding & ions in solutions Metals, non-metals and metalloids Week 5-6 3rd Mar – 13th Mar Acids & Bases Types of reactions (Endothermic/exothermic, Combustion reactions, corrosion reactions) Writing and balancing chemical equations. Week 7-8 16th Mar – 27th Mar Acid reactions - Acid/Bases - Acid/metals - Acid/Carbonates Week 9 30th Mar – 2nd Apr Reactions of life - Photosynthesis - Respiration ASSESSMENT Chemistry topic test 1. Unit review questions 2.1 p.44 q 1-14 & 16 Unit review questions p. 61 q 1- 13 Unit review qs 73 qs 1 - 15 Unit review 3.2 p. 82 qs 19 Acid Reactions practical test. Unit review 3.3 p. 1-12 Topic test Assessment Outline ASSESSMENT TYPE Topic Test Practical Test Topic Test TITLE WEIGHTING Chemistry topic test 1. 5% Acids practical assessment 5% Chemistry topic test 2 10%