characteristic physical and chemical properties. 10 1 11/12 2.9 Electron Explain how electrons occupy in C2.2 Technician’s notes 2.9; Quick starter ‘shells’ structure order. Homework Worksheets 2.9.1, 2.9.2 Describe the pattern of the electrons in worksheet and 2.9.3 shells for the first 20 elements. Homework quiz 10 1 11/12 2.10 Metals and Know that metals are found on the left of C2.2 Technician’s notes 2.10; Quick starter the periodic table and non-metals on the Homework Worksheets 2.10. and right. worksheet 2.10.2 Explain the differences between metals and Homework quiz non-metals on their physical and chemical properties. Explain that metals form positive ions and non-metals do not. 10 1 11/12 2.11 Chemical bonds Describe the three main types of bonding. C2.2 Worksheets 2.11.1 and starter (HT) Explain how electrons are used in the three Homework 2.11.2 main types of bonding. worksheet Explain how bonding and properties are Homework quiz linked. (HT) 10 2 1/2 2.12 Ionic bonding Represent an ionic bond with a diagram. C2.2 Practical sheet 2.12; Quick starter Draw dot and cross diagrams for ionic Homework Technician’s notes 2.12; compounds. worksheet Worksheet 2.12 Work out the charge on the ions of metals Homework quiz from the group number of the element (1, 2, 6 and 7). 10 2 1/2 2.13 Ionic compounds Identify ionic compounds from structures. C2.2 Practical sheet 2.13; Quick starter (HT) Explain the limitations of diagrams and Homework Technician’s notes 2.13; models. worksheet Worksheets 2.13.1, Work out the empirical formula of an ionic Homework quiz 2.13.2 and 2.13.3 compound. (HT) 10 2 1/2 2.14 Properties of ionic Describe the properties of ionic compounds. C2.2 Practical sheets 2.14.1 starter compounds (HT) Relate their melting points to forces Homework and 2.14.2; Worksheet between ions. worksheet
characteristic physical and chemical properties. 10 1 11/12 2.9 Electron structure Explain how electrons occupy ‘shells’ in order. Describe the pattern of the electrons in shells for the first 20 elements. C2.2 Technician’s notes 2.9; Worksheets 2.9.1, 2.9.2 and 2.9.3 Quick starter Homework worksheet Homework quiz 10 1 11/12 2.10 Metals and Know that metals are found on the left of the periodic table and non-metals on the right. Explain the differences between metals and non-metals on their physical and chemical properties. Explain that metals form positive ions and non-metals do not. C2.2 Technician’s notes 2.10; Worksheets 2.10. and 2.10.2 Quick starter Homework worksheet Homework quiz 10 1 11/12 2.11 Chemical bonds (HT) Describe the three main types of bonding. Explain how electrons are used in the three main types of bonding. Explain how bonding and properties are linked. (HT) C2.2 Worksheets 2.11.1 and 2.11.2 starter Homework worksheet Homework quiz 10 2 1/2 2.12 Ionic bonding Represent an ionic bond with a diagram. Draw dot and cross diagrams for ionic compounds. Work out the charge on the ions of metals from the group number of the element (1, 2, 6 and 7). C2.2 Practical sheet 2.12; Technician’s notes 2.12; Worksheet 2.12 Quick starter Homework worksheet Homework quiz 10 2 1/2 2.13 Ionic compounds (HT) Identify ionic compounds from structures. Explain the limitations of diagrams and models. Work out the empirical formula of an ionic compound. (HT) C2.2 Practical sheet 2.13; Technician’s notes 2.13; Worksheets 2.13.1, 2.13.2 and 2.13.3 Quick starter Homework worksheet Homework quiz 10 2 1/2 2.14 Properties of ionic compounds (HT) Describe the properties of ionic compounds. Relate their melting points to forces between ions. C2.2 Practical sheets 2.14.1 and 2.14.2; Worksheet starter Homework worksheet
OCR%20Combined%20Chemistry%202%20year.docx