increased. Explain in terms Slideshow of surface-area-to-volume ratios the need for transport systems Year 9 Term 2 23/24 3.5 Explaining enzymes Describe what enzymes are 4.2.2.1; 4.4.2.3 Worksheet 3.5; Practical Quick starter and how they work. 3.5; Technician’s Homework Explain the lock-and-key notes 3.5 worksheet theory. Homework quiz Use the collision theory to Slideshow explain enzyme action. Year 9 Term 2 23/24 3.6 Required practical: Describe how safety is 4.2.2.1 Worksheets 3.6.1, 3.6.2 Quick starter Investigate the effect of managed, apparatus is used and 3.6.3; Practical sheet Homework pH on the rate of and accurate measurements 3.6; Technician’s notes 3.6 worksheet reaction of amylase are made. Homework quiz enzyme Explain how representative Slideshow samples are taken. Make and record accurate observations. Draw and interpret a graph from secondary data using knowledge and observations. Year 9 Term 2 23/24 3.7 Learning the Identify and locate the 4.2.2.1 Worksheet 3.7; Practical Quick starter digestive system organs in the digestive sheet 3.7 (teacher Homework system, and describe their demonstration); worksheet functions. Technician’s notes 3.7 Homework quiz Describe how the products Slideshow of digestion are absorbed into the body.
increased. Explain in terms of surface-area-to-volume ratios the need for transport systems Slideshow Year 9 Term 2 23/24 3.5 Explaining enzymes Describe what enzymes are and how they work. Explain the lock-and-key theory. Use the collision theory to explain enzyme action. 4.2.2.1; 4.4.2.3 Worksheet 3.5; Practical 3.5; Technician’s notes 3.5 Quick starter Homework worksheet Homework quiz Slideshow Year 9 Term 2 23/24 3.6 Required practical: Investigate the effect of pH on the rate of reaction of amylase enzyme Describe how safety is managed, apparatus is used and accurate measurements are made. Explain how representative samples are taken. Make and record accurate observations. Draw and interpret a graph from secondary data using knowledge and observations. 4.2.2.1 Worksheets 3.6.1, 3.6.2 and 3.6.3; Practical sheet 3.6; Technician’s notes 3.6 Quick starter Homework worksheet Homework quiz Slideshow Year 9 Term 2 23/24 3.7 Learning the digestive system Identify and locate the organs in the digestive system, and describe their functions. Describe how the products of digestion are absorbed into the body. 4.2.2.1 Worksheet 3.7; Practical sheet 3.7 (teacher demonstration); Technician’s notes 3.7 Quick starter Homework worksheet Homework quiz Slideshow
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