Group 7: Halogens
Revise Group 7: Halogens in Atomic Structure for GCSE Chemistry with 20 exam-style questions and 20 flashcards. This topic appears less often, but it can still pick up marks when it appears in mixed-topic papers.
Study this topic
The Greedy Non-Metals
Group 7 Halogens
Why Are Halogens So Reactive? (The Opposite of Alkali Metals!)
Why Reactivity Decreases Down Group 7
Physical Properties — Colour and State at Room Temperature
Halogen Displacement Reactions
Key Definitions
Common Misconceptions
Memory Aids
Exam Focus
Exam Tips — Halogens
Topic Summary: Group 7 Halogens
Sample Flashcards
Sample Questions
How many electrons do halogens have in their outer shell?
Explain why chlorine is more reactive than bromine.
20
exam-style questions
20
revision flashcards
Ready to revise Group 7: Halogens?
Get personalised daily study plans, adaptive quizzes, and spaced repetition flashcards.
Join Alpha