and density to explain explain the formation of (van der Waals’, dispersion and investigate the presence the formation of hydrogen bonds London) forces; hydrogen bonding. of different types and hydrogen bonds explain why hydrogen bonds relative size of The melting and boiling points of are the strongest of the intermolecular forces. molecular substances are influenced by intermolecular bonds the strength of intermolecular 9 Revision of ideas 3.1 to 3.7 forces. The importance of hydrogen about bonding bonding in the low density of ice and the give examples of substances Groups work together which exhibit each type of anomalous boiling points of compounds. to produce a large bonding discussed Students should be able to: explain the display about bonding. Explain in detail how each type existence of these forces between The features of each of bonding works and which familiar and unfamiliar molecules; type of bonding with types of elements are involved explain how melting and boiling points suitable examples, Compare and contrast the are influenced by these intermolecular without external properties of substance which resources if possible. exhibit different types of forces. models should be bonding. made from everyday materials to accompany the display. One hour lessons Learning Outcomes Specification Content Skills Covered Student Book Required Section Practicals CHAPTER 4 Periodic Table (3 hours) –The 1 Classifying elements 3.2.1.1 Classification 4.1 An element is classified as s, p, d or f Recap ideas about describe how the Periodic Table is according to its position in the ionisation energy and organised energy shells. Use data Periodic Table, which is determined classify an element as s, p, d or f about first ionisation to by its proton number according to its position in the make predictions about Periodic Table
and density to explain the formation of hydrogen bonds explain the formation of hydrogen bonds explain why hydrogen bonds are the strongest of the intermolecular bonds (van der Waals’, dispersion and London) forces; hydrogen bonding. The melting and boiling points of molecular substances are influenced by the strength of intermolecular forces. The importance of hydrogen bonding in the low density of ice and the anomalous boiling points of compounds. Students should be able to: explain the existence of these forces between familiar and unfamiliar molecules; explain how melting and boiling points are influenced by these intermolecular forces. investigate the presence of different types and relative size of intermolecular forces. 9 Revision of ideas about bonding Groups work together to produce a large display about bonding. The features of each type of bonding with suitable examples, without external resources if possible. models should be made from everyday materials to accompany the display. give examples of substances which exhibit each type of bonding discussed Explain in detail how each type of bonding works and which types of elements are involved Compare and contrast the properties of substance which exhibit different types of bonding. 3.1 to 3.7 One hour lessons Learning Outcomes Specification Content Skills Covered Student Book Section Required Practicals CHAPTER 4 –The Periodic Table (3 hours) 1 Classifying elements Recap ideas about ionisation energy and energy shells. Use data about first ionisation to make predictions about describe how the Periodic Table is organised classify an element as s, p, d or f according to its position in the Periodic Table 3.2.1.1 Classification An element is classified as s, p, d or f according to its position in the Periodic Table, which is determined by its proton number 4.1
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