Year Term 25/26 3.2 Relative formula 4.3.1.2 Worksheets 3.2.1, 3.2.2 and Quick starter Review the differences between the isotopes 9 3 mass 3.2.3; Technician’s notes Homework of an element. 3.2.1; Presentation 3.2.1 worksheet Distinguish between the mass of an atom and Homework quiz the relative atomic mass of an element. Use relative atomic masses to calculate relative formula masses. Year Term 27/28 3.3 Mass changes 4.3.1.3 Worksheet 3.3.1; Practical Quick starter Find out how mass can be gained or lost 9 3 when gases are in 3.3.1; Technician’s notes Homework during a reaction. reactions 3.3.1; Presentations 3.3.1 and worksheet Find the mass of carbon dioxide released per 3.3.2; Graph Plotter 3.3.1 Homework quiz gram of copper carbonate decomposed. Slideshow Assess the accuracy of our measurements. Year Term 27/28 3.4 Chemical 4.3.1.4 Technician’s notes 3.4.1; Quick starter Explore ideas about the accuracy of 9 3 measurements Presentation 3.4.1 Homework measurements. and uncertainty worksheet Consider how closely measurements reflect Homework quiz true values. Explore ways of estimating the uncertainty in a set of measurements. Year Term 27/28 3.5 Moles 4.3.2.1 Worksheets 3.5.1 and Quick starter Describe the measurements of amounts of 9 3 Homework substances in 3.5.2; Technician’s worksheet Calculate the amount of moles in a given 3.5.1 Homework quiz mass of a substance. Calculate the mass of a given number of moles of a substance. Year Term 29/30 3.6 Amounts of 4.3.2.2 Worksheet 3.6.1 Quick starter Calculate the masses of substances in a 9 3 substances in Homework balanced symbol equation. equations worksheet Calculate the masses of reactants and Homework quiz products from balanced symbol equations. Slideshow Calculate the mass of a given reactant or product. Worksheet 3.7.1 Year Term 29/30 3.7 Using moles to 4.3.2.3, 4.3.2.4 Quick starter Convert masses in grams to amounts in 9 3 balance equations moles.
Year 9 Term 3 25/26 3.2 Relative formula mass Review the differences between the isotopes of an element. Distinguish between the mass of an atom and the relative atomic mass of an element. Use relative atomic masses to calculate relative formula masses. 4.3.1.2 Worksheets 3.2.1, 3.2.2 and 3.2.3; Technician’s notes 3.2.1; Presentation 3.2.1 Quick starter Homework worksheet Homework quiz Year 9 Term 3 27/28 3.3 Mass changes when gases are in reactions Find out how mass can be gained or lost during a reaction. Find the mass of carbon dioxide released per gram of copper carbonate decomposed. Assess the accuracy of our measurements. 4.3.1.3 Worksheet 3.3.1; Practical 3.3.1; Technician’s notes 3.3.1; Presentations 3.3.1 and 3.3.2; Graph Plotter 3.3.1 Quick starter Homework worksheet Homework quiz Slideshow Year 9 Term 3 27/28 3.4 Chemical measurements and uncertainty Explore ideas about the accuracy of measurements. Consider how closely measurements reflect true values. Explore ways of estimating the uncertainty in a set of measurements. 4.3.1.4 Technician’s notes 3.4.1; Presentation 3.4.1 Quick starter Homework worksheet Homework quiz Year 9 Term 3 27/28 3.5 Moles Describe the measurements of amounts of substances in Calculate the amount of moles in a given mass of a substance. Calculate the mass of a given number of moles of a substance. 4.3.2.1 Worksheets 3.5.1 and 3.5.2; Technician’s 3.5.1 Quick starter Homework worksheet Homework quiz Year 9 Term 3 29/30 3.6 Amounts of substances in equations Calculate the masses of substances in a balanced symbol equation. Calculate the masses of reactants and products from balanced symbol equations. Calculate the mass of a given reactant or product. 4.3.2.2 Worksheet 3.6.1 Quick starter Homework worksheet Homework quiz Slideshow Year 9 Term 3 29/30 3.7 Using moles to balance equations Convert masses in grams to amounts in moles. 4.3.2.3, 4.3.2.4 Worksheet 3.7.1 Quick starter