A structured KS5 lesson including starter activity, AfL work tasks and main work task all with answers on Periodicity: Melting Points
By the end of this lesson KS5 students should be able to:
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To describe the trend in structure from giant metallic to giant covalent to simple molecular lattice
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To explain the variation in melting points across period 2 & 3 in terms of structure and bonding
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Atomic Structure & The Periodic Table (Edexcel)
8 Full Lesson Bundle on Atomic Structure and The Periodic Table from the Edexcel AS Level Chemistry Specification. Please review the learning objectives below. **Lesson 1: Atomic Structure & Isotopes** 1. To describe the atomic structure of an atom 2. To describe atomic structure in terms of protons, neutrons and electrons for atoms and ions, given the atomic number, mass number and any ionic charge 3. To define the term isotopes and to identify the atomic structure of isotopes in terms of protons, neutrons and electrons **Lesson 2: Relative Masses** 1. To define the terms relative atomic mass and relative isotopic mass 2. To understand the terms relative formula mass and relative molecular mass of compounds and molecules 3. To calculate the relative formula mass and relative molecular mass of compounds and molecules using relative atomic mass **Lesson 3: Interpreting Mass Spectra** 1. To determine the relative atomic masses and relative abundances of isotopes of an element using mass spectroscopy 2. To calculate the relative atomic mass of an element from mass spectra data 3. To predict the mass spectra, including relative peak heights, for diatomic molecules **Lesson 4: Atomic Orbitals (Electronic Configuration)** 1. To know that atomic orbitals are a region around the nucleus that occupy electrons 2. To illustrate the shape of s, p and d orbitals 3. To describe the number of orbitals that make up the s, p and d sub shells and the number of electrons that fill the sub shells 4. To deduce the electronic configuration of atoms and ions in the s and p-block **Lesson 5: Structure of The Periodic Table** 1. To know how the periodic table is arranged 2. To describe the periodic trend in electron configurations across periods 2 and 3 3. To classify elements into s, p and d blocks **Lesson 6: Successive Ionisation Energies (Ionisation Energy (Part 1))** 1. To define the term ‘first ionisation energy’ and successive ionisation energies 2. To describe the factors affecting ionisation energy 3. To explain the trend in successive ionisation energies of an element **Lesson 7: Trends in Ionisation Energies (Ionisation Energy (Part 2))** 1. To explain the trend in first ionisation energies down a group 2. To explain the trend in first ionisation energies across period 2 3. To explain the trend in first ionisation energies across period 3 **Lesson 8: Periodicity: Melting Points** 1. To describe the trend in structure from giant metallic to giant covalent to simple molecular lattice 2. To explain the variation in melting points across period 2 & 3 in terms of structure and bonding
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The Periodic Table (OCR)
9 Full Lesson Bundle covering **Module 3.1 - The Periodic Table** from OCR A Level Chemistry A specification. Please review the learning objectives below Lesson 1: The Structure of The Periodic Table 1. To know how the periodic table is arranged 2. To describe the periodic trend in electron configurations across periods 2 and 3 3. To classify elements into s, p and d blocks Lesson 2: AS Chemistry: Ionisation Energy (Part 1) 1. To define the term ‘first ionisation energy’ and successive ionisation energies 2. To describe the factors affecting ionisation energy 3. To explain the trend in successive ionisation energies of an element Lesson 3: AS Chemistry: Ionisation Energy (Part 2) 1. To explain the trend in first ionisation energies down a group 2. To explain the trend in first ionisation energies across period 2 3. To explain the trend in first ionisation energies across period 3 Lesson 4: Periodicity: Melting Points 1. To describe the trend in structure from giant metallic to giant covalent to simple molecular lattice 2. To explain the variation in melting points across period 2 & 3 in terms of structure and bonding Lesson 5: AS Chemistry: Group 2 Elements 1. To know group 2 elements lose their outer shell s2 electrons to form +2 ions 2. To state and explain the trend in first and second ionisation energies of group 2 elements and how this links to their relative reactivities with oxygen, water and dilute acids 3. To onstruct half equations of redox reactions of group 2 elements with oxygen, water and dilute acids and to identify what species have been oxidised and reduced using oxidation numbers Lesson 6: AS Chemistry: Group 2 Compounds 1. To know the reaction between group 2 metal oxides and water 2. To state the trend in solubility and alkalinity of group 2 metal hydroxides 3. To describe the uses of some group 2 compounds including their equations Lesson 7: The Halogens: Properties & Reactivity 1. To describe and explain the trend in boiling points of the halogens in terms of induced dipole-dipole interactions (London Forces) 2. To describe and explain the trend in reactivity of the halogens illustrated by their displacement reaction with other halide ions 3. To construct full and ionic equations of halogen-halide displacement reactions and to predict the colour changes of these reactions in aqueous and organic solutions Lesson 8: Disproportionation & The Uses of Chlorine 1. To explain the term disproportionation 2. To explain how the reaction of chlorine with water or cold dilute sodium hydroxide are examples of disproportionation reactions 3. To evaluate the uses of chlorine (How Science Works) Lesson 9: Qualitative Analysis 1. To carry out test tube reactions and record observations to determine the presence of the following anions : CO32- SO42- , Cl-, Br-, and I- 2. To carry out test tube reactions and record observations to determine the presence of the following cations: NH4+, Fe2+, Fe3+, Mn2+ and Cu2+ 3. To construct ionic equations to explain the qualitative analysis tests of cations and anions ***Declaimer: Please refrain from purchasing this popular resource for an interview lesson or a formal observation. This is because planning your own lessons including using your own lesson PowerPoints is a fundamental skill of a qualified/unqualified teacher that will be reviewed during these scenarios outlined above***
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