Year Term 71/72 8.2 Formulations 4.8.1.2 Worksheets 8.2.1 and Quick starter Identify formulations given appropriate 10 3 Homework information. 8.2.2 worksheet Explain the particular purpose of each Homework quiz chemical in a mixture. Explain how quantities are carefully measured for formulation. Year Term 71/72 8.3 Chromatography 4.8.1.4, 4.8.1.4 Practical sheet 8.3.1, Quick starter Explain how to set up chromatography paper. 10 3 Worksheet 8.3.1, Homework Distinguish pure from impure substances. Technician’s notes 8.3.1 worksheet Interpret chromatograms and calculate Rf Homework quiz values. Homework quiz higher – Video Practical sheets 8.4.1 Year Term 73/74 8.4 Required Quick starter Describe the safe and correct manipulation of 11 1 practical: Homework chromatography apparatus and how accurate and 8.4.2; Technician’s Investigate how worksheet measurements are achieved. notes 8.4.1 paper Homework quiz Make and record measurements used in chromatography paper chromatography. can be used in Calculate Rf values. forensic science to identify an ink mixture used in a forgery Year Term 73/74 8.5 Test for 4.8.2.1, 4.8.2.2, Practical sheet 8.5.1; Quick starter Recall the tests for four common gases. 11 1 4.8.2.3, 4.8.2.4 Technician’s notes 8.5.1 Homework Identify the four common gases using these worksheet tests. Homework quiz Explain why limewater can be used to detect carbon dioxide. Year Term 73/74 8.6 Flame tests 4.8.3.1 Practical sheet 8.6.1; Quick starter Carry out flame-test procedures. 11 1 Worksheet 8.6.1; Homework Identify the colours of flames of ions. Technician’s notes 8.6.1 worksheet Identify species from the results of the tests. Homework quiz
Year 10 Term 3 71/72 8.2 Formulations Identify formulations given appropriate information. Explain the particular purpose of each chemical in a mixture. Explain how quantities are carefully measured for formulation. 4.8.1.2 Worksheets 8.2.1 and 8.2.2 Quick starter Homework worksheet Homework quiz Year 10 Term 3 71/72 8.3 Chromatography Explain how to set up chromatography paper. Distinguish pure from impure substances. Interpret chromatograms and calculate Rf values. 4.8.1.4, 4.8.1.4 Practical sheet 8.3.1, Worksheet 8.3.1, Technician’s notes 8.3.1 Quick starter Homework worksheet Homework quiz Homework quiz – higher Video Year 11 Term 1 73/74 8.4 Required practical: Investigate how paper 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 paper chromatography. Calculate Rf values. Practical sheets 8.4.1 and 8.4.2; Technician’s notes 8.4.1 Quick starter Homework worksheet Homework quiz Year 11 Term 1 73/74 8.5 Test for Recall the tests for four common gases. Identify the four common gases using these tests. Explain why limewater can be used to detect carbon dioxide. 4.8.2.1, 4.8.2.2, 4.8.2.3, 4.8.2.4 Practical sheet 8.5.1; Technician’s notes 8.5.1 Quick starter Homework worksheet Homework quiz Year 11 Term 1 73/74 8.6 Flame tests Carry out flame-test procedures. Identify the colours of flames of ions. Identify species from the results of the tests. 4.8.3.1 Practical sheet 8.6.1; Worksheet 8.6.1; Technician’s notes 8.6.1 Quick starter Homework worksheet Homework quiz
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