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EnglandCombined ScienceQuick questions
Topic 14: Particle model
Quick questions on Density and the particle model - Edexcel GCSE Combined Science
2short 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 is q1?Show answer
State the equation for density. [1 mark]
What is q2?Show answer
Explain why the temperature stays constant while a substance melts. [2 marks]
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