mixture used in a forgery Year Term 67/68 8.5 Test for 4.8.2.1, 4.8.2.2, Practical sheet 8.5; starter Recall the tests for four common gases. 10 3 4.8.2.3, 4.8.2.4 Technician’s notes 8.5; Homework Identify the four common using these tests. Presentation 8.5.1 worksheet Explain why limewater can be used to detect Homework quiz carbon dioxide. Year Term 67/68 8.12 Maths skills: Presentation 8.12.1 Quick starter Measure distances on chromatograms 10 3 Use an Homework Calculate values Rf appropriate worksheet Record Rf values to an appropriate number of number of Homework quiz significant figures significant figures Year Term 69/70 Assessment End of chapter test Student Book 10 3 End of chapter test Collins Connect Chapter 9: The atmosphere (12 lessons) Year Term 69/70 9.1 Proportions of 4.9.1.1 Worksheets 9.1.1 and 9.1.2; starter Review the composition of the atmosphere. 10 3 in the Technician’s notes 9.1 Homework Measure the percentage of oxygen in the atmosphere worksheet atmosphere. Homework quiz Consider why it stays the same. Homework quiz higher – Year Term 69/70 9.2 The Earth’s 4.9.1.2 Worksheet 9.2 Quick starter Explore the origins of the Earth’s atmosphere. 10 3 early Homework Consider the evidence that ideas about the atmosphere worksheet early atmosphere are based on. Homework quiz Consider the strength of the evidence these Homework quiz ideas are based on. higher – Video Year Term 71/72 9.3 How oxygen 4.9.1.3 Worksheet 9.3; Presentation starter Explore the processes that changed the oxygen 10 3 increased 9.3 Homework concentration in the atmosphere. worksheet Consider the role of algae. Homework quiz
mixture used in a forgery Year 10 Term 3 67/68 8.5 Test for Recall the tests for four common gases. Identify the four common 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; Technician’s notes 8.5; Presentation 8.5.1 starter Homework worksheet Homework quiz Year 10 Term 3 67/68 8.12 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 Presentation 8.12.1 Quick starter Homework worksheet Homework quiz Year 10 Term 3 69/70 Assessment End of chapter test Student Book End of chapter test Collins Connect Chapter 9: The atmosphere (12 lessons) Year 10 Term 3 69/70 9.1 Proportions of in the atmosphere Review the composition of the atmosphere. Measure the percentage of oxygen in the atmosphere. Consider why it stays the same. 4.9.1.1 Worksheets 9.1.1 and 9.1.2; Technician’s notes 9.1 starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 3 69/70 9.2 The Earth’s early atmosphere Explore the origins of the Earth’s atmosphere. Consider the evidence that ideas about the early atmosphere are based on. Consider the strength of the evidence these ideas are based on. 4.9.1.2 Worksheet 9.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Video Year 10 Term 3 71/72 9.3 How oxygen increased Explore the processes that changed the oxygen concentration in the atmosphere. Consider the role of algae. 4.9.1.3 Worksheet 9.3; Presentation 9.3 starter Homework worksheet Homework quiz
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