Explain why the small intestine is an efficient exchange surface. Year 9 Term 3 25/26 3.8 Explaining digestion Describe how physical 4.2.2.1 Worksheet 3.8 Quick starter digestion helps to increase Homework the rate of chemical worksheet digestion. Homework quiz Name the sites of production and action of specific enzymes. Interpret data digestive enzymes. Year 9 Term 3 25/26 3.9 Required practical: Use Suggest appropriate 4.2.2.1 Practical sheets 3.9.1 and Quick starter qualitative reagents to apparatus for the 3.9.2; Technician’s notes Homework test for a range of procedures. 3.9 worksheet carbohydrates, lipids and Describe how safety is Homework quiz proteins managed and apparatus is used. Describe how accurate measurements are made. Interpret observations and make conclusions. Year 9 Term 3 25/26 3.10 Looking at more Identify the structures 4.1.3.1 Worksheets 3.10.1, 3.10.2 Quick starter Partial exchange surfaces responsible for gas and 3.10.3 Homework coverage exchange in fish, worksheet only amphibians and insects. Homework quiz Describe the adaptations of Video different gas exchange surfaces. Explain the gas exchange surfaces in amphibians.
Explain why the small intestine is an efficient exchange surface. Year 9 Term 3 25/26 3.8 Explaining digestion Describe how physical digestion helps to increase the rate of chemical digestion. Name the sites of production and action of specific enzymes. Interpret data digestive enzymes. 4.2.2.1 Worksheet 3.8 Quick starter Homework worksheet Homework quiz Year 9 Term 3 25/26 3.9 Required practical: Use qualitative reagents to test for a range of carbohydrates, lipids and proteins Suggest appropriate apparatus for the procedures. Describe how safety is managed and apparatus is used. Describe how accurate measurements are made. Interpret observations and make conclusions. 4.2.2.1 Practical sheets 3.9.1 and 3.9.2; Technician’s notes 3.9 Quick starter Homework worksheet Homework quiz Year 9 Term 3 25/26 3.10 Partial coverage only Looking at more exchange surfaces Identify the structures responsible for gas exchange in fish, amphibians and insects. Describe the adaptations of different gas exchange surfaces. Explain the gas exchange surfaces in amphibians. 4.1.3.1 Worksheets 3.10.1, 3.10.2 and 3.10.3 Quick starter Homework worksheet Homework quiz Video
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