Question 1
Learning objective
(Physics only) State that fission releases energy.
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
5
Flashcards
7
Questions
Topic
Nuclear fission and fusion
Subtopic
Nuclear fission (physics only)
Study support
Understand this objective
Short explanation
Within Nuclear fission (physics only), this learning objective asks you to (physics only) state that fission releases energy. Focus on the approved ideas physics only and connect them clearly to Nuclear fission and fusion. A strong response should state the relevant particle, radiation, isotope, decay, half-life or nuclear-equation idea, then explain how it answers the exact command word. Avoid swapping nearby concepts such as atomic number and mass number, isotope and ion, alpha, beta and gamma radiation, or contamination and irradiation. This is a Physics-only point, so keep the answer tied to the AQA Physics specification.
Key concepts
Why it matters
This objective helps connect Nuclear fission (physics only) to exam-style questions, flashcards, and revision notes for Nuclear fission and fusion.
Common mistakes
1 linked- Misunderstanding Energy Release in Fission: Emphasize that fission releases energy as a result of the splitting of the nucleus, and this energy is not the total energy of the nucleus but rather the energy difference between the original nucleus and the products of fission.
Revision tools
Choose how to practise
Flashcards5 linked cards
Flashcard 1 of 5
Practice Questions7 linked questions
Question 1 of 7
Choose an answer, get feedback, then move sideways through the set.
Revision notestopic notes
Open the full topic revision notes when you are ready to review this objective in context.
Open revision notesRelated learning objectives
- (Physics only) Define nuclear fission as the splitting of a large unstable nucleus.
Nuclear fission (physics only)
- (Physics only) Identify uranium and plutonium as examples of nuclei that can undergo fission.
Nuclear fission (physics only)
- (Physics only) Describe how a neutron is absorbed by a large nucleus before fission.
Nuclear fission (physics only)
- (Physics only) Describe how fission produces two smaller nuclei.
Nuclear fission (physics only)
- (Physics only) State that fission releases two or three neutrons.
Nuclear fission (physics only)
