Science Course Outline UNIT 1: CHEMISTRY - States of Matter, Compounds and Mixtures UNIT TOPIC WEEK LESSON INTRO WEEK Aug 3othSept 3rd FIRST DAY BACK FOR STUDENTS 1 Sept 6th-10th 2 Sept 13th-17th 3 Sept 20th 24th 4 Sept 27th – Oct 1st 5 Oct 4th-8th -Ice breakers -Get to know activities Introducing the particle theory • Determine prior knowledge of states of matter • Distinguish between the properties of solids, liquids and gases in terms of shape and volume Measuring phase changes (Lab) • Conduct an investigation to measure phase changes • Analyse the results to determine the melting point and boiling point of a substance Comparing boiling points of mixtures (Lab) • Compare boiling points of a pure substance and mixtures • Represent these results graphically with IV (salt concentration) on the x-axis and DV (boiling point temp.) on the y-axis Grade 8 LESSON Familiarising students with the laboratory (Lab) • Review laboratory rules and procedures • Apply safety procedures involving fire extinguisher and fire blanket, chemical shower, eye bath and evacuation procedures Introducing the particle theory • Determine prior knowledge of states of matter • Distinguish between the properties of solids, liquids and gases in terms of shape and volume Comparing properties of fluids (Lab) • Use fair testing principles to compare properties of various fluids • Investigate viscosity • Investigate diffusion rates Elaborating on fair testing (Lab) • Use principles of fair testing to design an experiment to compare boiling points of pure substances and mixtures (e.g. dH2O and 5%, 10%, 15%, 20%, and 25% salt solutions) Term 1 LESSON 2015/2016 LESSON LESSON Familiarising students with the laboratory (Lab) • Laboratory equipment Familiarising students with the laboratory (Lab, Lab Report Format) • Identify and draw scientific diagrams of common laboratory equipment Introducing the particle theory (Lab) • Measure experimentally the properties of states of matter Explaining particle theory • Determine prior knowledge of changes to states of matter due to heating or cooling and that these changes are reversible • Understand the five aspects of particle theory Exploring elements as particles • Understand that elements are made up of particles • Recognise that all the particles in one element are the same so it is a pure substance Lab Report Write Up/Control and Variables • Go over how to write an effective lab report What are the types of variables in a lab (independent, dependent, controlled variables); sponge bob activity Explaining particle theory • Draw particle diagrams using a variety of shapes to model different types of particles in the three states Researching and Revision (Computers) • Research to apply phase changes to everyday situations • Revision of the states and properties of matter and particle theory Combining elements • Use particle diagrams to compare structures of elements, compounds and mixtures, as well as multiple shapes both combined and separate to represent compounds and mixtures EID BREAK ASSESSMENT/ DUE DATES Exploring elements as particles • Recall names and symbols of some of the elements found on the periodic table • Relate common uses of elements to everyday scenarios EID BREAK LAB REPORT MEASURING PHASE CHANGE Sunday, Sept 20th Elaborating on combining elements • Design a peer worksheet using particle diagrams to compare structures of elements, compounds and mixtures Elaborating on combining elements • Identify elements and the number of particles in complex chemical formulas Combining elements • Describe uses for these substances • Identify elements and number of particles in simple chemical formulas Elements, compounds and mixtures in the real world • Applications of elements, compounds and mixtures to the real world Organising the periodic table (webquest activity) • Briefly discuss the history of the periodic table • Define physical properties • Classify similar physical and chemical properties of elements in columns Elements and compounds (Lab) • Learn the names of each family (groups) of elements • Relate the organisation of rows to the increase in number of smaller parts in the particles until the arrangement is stable Remembering the first 20 elements • Organization of the periodic table Properties of metals, nonmetals, metalloids Remembering the first 20 elements • Design a memory tool to remember the elements on the periodic table • Use techniques such as mnemonics, songs or poems Revision • Revise the periodic table • Applications to the real world • Periodic table Quiz Exam-Periodic table Scavenger Hunt Part A EXAM States of Matter Thursday, October 1st EXAM PERIODIC TABLE/COMPOUNDS AND MIXTURES Wednesday, October 7th