Explain when ionic compounds can conduct 2.14; Technician’s notes Homework quiz electricity. (HT) Homework quiz 2.14.1 and 2.14.2 – higher tier Video Worksheets 2.15.1 and 10 2 3/4 2.15 Properties of small Identify small molecules from formulae. C2.2 Quick starter molecules Explain the strength of covalent bonds. Homework 2.15.2 Relate the intermolecular forces to the bulk worksheet properties of a substance. Homework quiz Homework quiz – higher tier Video 10 2 3/4 2.16 Covalent bonding Recognise substances made of C2.2 Worksheets 2.16.1 and Quick starter molecules from their formula. Homework 2.16.2 Draw dot and cross diagrams for small worksheet molecules. Homework quiz Deduce molecular formulae from models Video and diagrams. 10 2 3/4 2.17 Giant covalent Recognise giant covalent structures from C2.2 Practical sheet 2.17; starter structures diagrams. Homework Worksheets 2.17.1 and Explain the properties of covalent worksheet 2.17.2; Technician’s structures. Homework quiz notes 2.17 Recognise the differences in different forms of carbon. Practical sheet 2.18; 10 2 5/6 2.18 Polymer structures Identify polymers from diagrams showing C2.2 Quick starter (HT) their bonding and structure. Homework Worksheet 2.18; Explain why some polymers can stretch. worksheet Technician’s notes 2.18 Explain why some plastics do not soften on Homework quiz heating. (HT) Homework quiz – higher tier 10 2 5/6 2.19 Metallic bonding Know that metals form giant structures. C2.2 Practical sheet 2.19; Quick starter (HT) Explain how metal ions are held together. Worksheets 2.19.1 and Homework Explain the delocalisation of electrons. worksheet (HT) 2.19.2; Technician’s notes Homework quiz 2.19
Explain when ionic compounds can conduct electricity. (HT) 2.14; Technician’s notes 2.14.1 and 2.14.2 Homework quiz Homework quiz – higher tier Video 10 2 3/4 2.15 Properties of small molecules Identify small molecules from formulae. Explain the strength of covalent bonds. Relate the intermolecular forces to the bulk properties of a substance. C2.2 Worksheets 2.15.1 and 2.15.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher tier Video 10 2 3/4 2.16 Covalent bonding Recognise substances made of molecules from their formula. Draw dot and cross diagrams for small molecules. Deduce molecular formulae from models and diagrams. C2.2 Worksheets 2.16.1 and 2.16.2 Quick starter Homework worksheet Homework quiz Video 10 2 3/4 2.17 Giant covalent structures Recognise giant covalent structures from diagrams. Explain the properties of covalent structures. Recognise the differences in different forms of carbon. C2.2 Practical sheet 2.17; Worksheets 2.17.1 and 2.17.2; Technician’s notes 2.17 starter Homework worksheet Homework quiz 10 2 5/6 2.18 Polymer structures (HT) Identify polymers from diagrams showing their bonding and structure. Explain why some polymers can stretch. Explain why some plastics do not soften on heating. (HT) C2.2 Practical sheet 2.18; Worksheet 2.18; Technician’s notes 2.18 Quick starter Homework worksheet Homework quiz Homework quiz – higher tier 10 2 5/6 2.19 Metallic bonding (HT) Know that metals form giant structures. Explain how metal ions are held together. Explain the delocalisation of electrons. (HT) C2.2 Practical sheet 2.19; Worksheets 2.19.1 and 2.19.2; Technician’s notes 2.19 Quick starter Homework worksheet Homework quiz
OCR%20Combined%20Chemistry%202%20year.docx