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Unit 2: Radioactivity and nuclear energy

Quick questions on Nuclear fission and fusion - WJEC GCSE Physics (2.9)

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What are unbalanced nuclear equations?
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The total mass number and total atomic number must match on both sides.
What is q1?
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State what is released, besides energy, when a uranium nucleus undergoes fission. [1 mark]
What is q2?
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Name the process that releases energy by joining small nuclei together. [1 mark]

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