Practical sheet; 9 1 9/10 2.5 Chromatography Explain how to set up chromatography paper. C2.1f–k starter (HT) Distinguish pure from impure substances. Homework Worksheet; Interpret chromatograms and calculate Rf values. (HT) worksheet Technician’s Homework quiz notes Video Practical sheets 9 1 9/10 2.6 Practical: Describe the safe and correct manipulation of PAG Quick starter Investigate how chromatography apparatus and how accurate Homework 1 and 2; measurements are achieved. worksheet Technician’s chromatography Make and record measurements used in Homework qu notes can be used in chromatography. Quick starter forensic science to Calculate Rf values. Homework identify an ink worksheet mixture used in a Homework quiz iz forgery 9 1 9/10 2.7 Maths skills: Use Measure distances on chromatograms. CM2.1 Presentation starter an appropriate Calculate Rf values. Homework number of Record Rf values to an appropriate number of worksheet significant figures significant figures. Homework quiz 9 1 11/12 2.8 Comparing metals Review the physical properties of metals and C2.2a Worksheet; Quick starter and non-metals metals. Practical sheet; Homework Compare the oxides of metals and of non-metals. Technician’s notes; worksheet Make predictions about unknown metals and Presentations 1 and Homework quiz metals. 2 9 1 11/12 2.9 Electron structure Find out how electrons are arranged in C2.2c Worksheets 1, 2 Quick starter Use diagrams and symbols to show which energy and 3; Homework levels they occupy. Technician’s worksheet Relate each element’s electron configuration to its Presentation Homework quiz position in the periodic 9 1 11/12 2.10 Metals and Explore the links between electron configurations of C2.2b Worksheets 1 and Quick starter elements and their properties. 2; Homework Find out what happens to the outer electrons when Technician’s notes worksheet metals react. Homework quiz Draw diagrams to show how ions form. Video
9 1 9/10 2.5 Chromatography (HT) Explain how to set up chromatography paper. Distinguish pure from impure substances. Interpret chromatograms and calculate Rf values. (HT) C2.1f–k Practical sheet; Worksheet; Technician’s notes starter Homework worksheet Homework quiz Video 9 1 9/10 2.6 Practical: Investigate how chromatography can be used in forensic science to identify an ink mixture used in a forgery Describe the safe and correct manipulation of chromatography apparatus and how accurate measurements are achieved. Make and record measurements used in chromatography. Calculate Rf values. PAG Practical sheets 1 and 2; Technician’s notes Quick starter Homework worksheet Homework qu Quick starter Homework worksheet Homework quiz iz 9 1 9/10 2.7 Maths skills: Use an appropriate number of significant figures Measure distances on chromatograms. Calculate Rf values. Record Rf values to an appropriate number of significant figures. CM2.1 Presentation starter Homework worksheet Homework quiz 9 1 11/12 2.8 Comparing metals and non-metals Review the physical properties of metals and Compare the oxides of metals and of non-metals. Make predictions about unknown metals and C2.2a Worksheet; Practical sheet; Technician’s notes; Presentations 1 and 2 Quick starter Homework worksheet Homework quiz 9 1 11/12 2.9 Electron structure Find out how electrons are arranged in Use diagrams and symbols to show which energy levels they occupy. Relate each element’s electron configuration to its position in the periodic C2.2c Worksheets 1, 2 and 3; Technician’s Presentation Quick starter Homework worksheet Homework quiz 9 1 11/12 2.10 Metals and Explore the links between electron configurations of elements and their properties. Find out what happens to the outer electrons when metals react. Draw diagrams to show how ions form. C2.2b Worksheets 1 and 2; Technician’s notes Quick starter Homework worksheet Homework quiz Video metals. metals.