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Nuclear Fission & Fusion

Revise Nuclear Fission & Fusion in Atomic Structure for GCSE Physics with 13 exam-style questions and 25 flashcards. This topic appears regularly enough that it should be part of a solid GCSE revision cycle.

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The Power of the Nucleus

Introduction 2

Nuclear Fission Explained

Deep Dive 3

Nuclear Fusion Explained

Deep Dive 4

Mass-Energy Equivalence

Equations 5

Nuclear Fission — Key Details

Key Facts 6

Chain Reactions

Key Facts 7

Nuclear Power Stations

Deep Dive 8

Nuclear Fusion — Key Details

Key Facts 9

Comparing Fission and Fusion

Comparison 10

Nuclear Fission vs Fusion

Diagram 11

How It Works: Why Mass Converts to Energy

How It Works 12

Key Definitions

Definitions 13

Common Misconceptions

Misconceptions 14

Memory Aids

Memory Aid 15

Higher Tier Only: Why Fusion Is Difficult to Achieve on Earth

Higher Tier 16

Exam Focus

Exam Focus 17

Exam Tips for Fission and Fusion

Exam Tips 18

Topic Summary: Nuclear Fission and Fusion

Summary

Sample Flashcards

What is nuclear fusion?

The joining of two small, light nuclei to form a larger nucleus, releasing energy

What is nuclear fission?

The splitting of a large, unstable nucleus into two smaller nuclei, releasing energy and neutrons

Sample Questions

What is nuclear fission?

A. The joining of two small nuclei to form one larger nucleus
B. The spontaneous emission of an alpha particle from a nucleus
C. The splitting of a large nucleus into two smaller nuclei
D. The absorption of an electron by a nucleus

1 markfoundation

Explain what is meant by a chain reaction in nuclear fission.

2 marksstandard

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