Synapse Science
Synapse Science
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Welcome to Synapse Science. We are a top class tutoring and resource site created by teachers with over 10 years of experience in outstanding international schools across the world. Our exam-focused, clear, and precise resources are designed to help students succeed and save teachers time. Each resource is structured for clarity and progression, with student-friendly worksheets, graded assessments with specific mark schemes, clean professional visuals, and materials differentiated for all.

Last updated

26 June 2025

pptx, 19.17 MB
pptx, 19.17 MB
pdf, 498.33 KB
pdf, 498.33 KB
pdf, 109.67 KB
pdf, 109.67 KB
Group 7 Elements 鈥� Lesson & Worksheet

Edexcel IGCSE Chemistry | Unit 2.5鈥�2.8C | Lesson 22

Overview

A complete, structured lesson introducing the halogens in Group 7. Students explore the physical properties, trends in reactivity, displacement reactions, and electron configurations of chlorine, bromine, iodine, and beyond.

Specification Covered
  • 2.5: Colours, physical states, and trends in chlorine, bromine, iodine
  • 2.6: Use of trends to predict the properties of other halogens
  • 2.7: Displacement reactions and reactivity trends
  • 2.8C (Triple): Explanation of reactivity trends in terms of electron configurations
What鈥檚 Included
  • Editable PowerPoint Lesson
  • Student Worksheet
  • Displacement reaction task
  • Exam-style questions and structured tasks
Features
  • Fully aligned with Edexcel IGCSE Chemistry Unit 2
  • Clear visual slides and diagrams for halogen properties and reactions
  • Step-by-step explanation of displacement reactions
  • Electron configuration reasoning scaffolded for triple students
  • Application questions on reactivity trends and prediction tasks
  • Consistent Synapse Science layout for easy integration into your teaching sequence
Creative Commons "Sharealike"

Get this resource as part of a bundle and save up to 38%

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.

Bundle

Edexcel IGCSE Chemistry 鈥� Unit 2 Complete Bundle (Paper 1)

## Edexcel IGCSE Chemistry 鈥� Unit 2 Complete Bundle (Paper 1) **Inorganic Chemistry 鈥� Group Trends, Reactivity, Acids & Bases, Chemical Tests + Required Practicals** **Lessons, Worksheets, Practicals, Teacher Notes** This Synapse Science bundle includes all lessons, worksheets, and required practicals for **Unit 2 鈥� Inorganic Chemistry (Paper 1 only)** of the Edexcel IGCSE Chemistry specification. Every resource is clearly structured and professionally designed, with a focus on exam alignment and engaging delivery. This bundle is perfect for building a high-quality, fully resourced Scheme of Work for Unit 2. --- 馃敘 Topics Covered in Spec Order (Paper 1 Only) ** (a) Group 1 鈥� Alkali Metals ** - Group 1 Elements 鈥� Lesson & Worksheet ** (b) Group 7 鈥� Halogens ** - Group 7 Elements 鈥� Lesson & Worksheet **(c) Gases in the Atmosphere ** - Atmospheric Gases & Reactions with Oxygen 鈥� Lesson & Worksheet - Percentage of Oxygen in Air 鈥� Required Practical 2.14 - Combustion and The Greenhouse Effect 鈥� Lesson & Worksheet **(d) Reactivity Series ** - The Reactivity Series 鈥� Lesson & Worksheet - Rusting 鈥� Lesson, Worksheet & Practical - Oxidation & Reduction 鈥� Lesson & Worksheet ** (f) Acids, Alkalis and Titrations ** - Acids and Alkalis 鈥� Lesson & Practical - Neutralisation 鈥� Lesson & Worksheet **(g) Acids, Bases and Salt Preparations ** - Acids, Bases & Salts 鈥� Lesson & Worksheet - Making Soluble Salts 鈥� Lesson & Practical - Making Soluble Salts (Copper(II) Sulfate) 鈥� Required Practical 2.42 **(h) Chemical Tests ** - Chemical Tests: Flame & Gases 鈥� Lesson, Worksheet & Practicals - Chemical Tests: Cations & Anions 鈥� Lesson, Worksheet & Practical - Chemical Tests: Water 鈥� Lesson, Worksheet & Practical ## 馃摝 What鈥檚 Included - 20+ editable PowerPoint lessons - Printable and digital student worksheets - Required practical worksheets with teacher & technician notes - Mark schemes and model answers - Scaffolded tasks and revision-ready layouts - Consistent Synapse Science formatting for smooth delivery ## 馃幆 Ideal For - Edexcel IGCSE Chemistry 鈥� Paper 1, Unit 2: Inorganic Chemistry - Teachers seeking a complete, spec-aligned Scheme of Work - Classroom teaching, assessment prep, or revision sessions --- ## Keywords Edexcel IGCSE Chemistry, Unit 2 Bundle, Inorganic Chemistry, Group 1, Group 7, Gases, Acids and Bases, Reactivity Series, Chemical Tests, Required Practical, Synapse Science, Worksheets, Lessons, Teacher Notes

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