Learning objective

Explain why temperature remains constant during a change of state even though energy is transferred.

Read the explanation, check the common trap, then practise with flashcards and questions.

At a glance

5

Flashcards

7

Questions

Topic

Internal energy and energy transfers

Subtopic

Changes of state and specific latent heat

AQA GCSE PhysicsParticle model of matter

Study support

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Short explanation

Explain why temperature remains constant during a change of state even though energy is transferred. Application lens: Apply the rule to the specific sample or situation instead of reciting a broad fact. In Changes of state and specific latent heat, this means changes of state are explained by particle energy and arrangement. The answer should use the approved wording from Internal energy and energy transfers, include temperature, remains, constant, change, and avoid drifting into another section of Particle model of matter. For revision, practise saying the exact objective aloud, then add the one calculation, particle movement, collision, graph, or practical detail that makes the statement true. A strong exam response for checkpoint 60 is specific to explain why temperature remains constant during a change of state even though energy is transferred and does not reuse a generic explanation from a neighbouring objective.

Key concepts

specific latent heattemperature

Why it matters

This objective helps connect Changes of state and specific latent heat to exam-style questions, flashcards, and revision notes for Internal energy and energy transfers.

Common mistakes

1 linked
  • Confusing Temperature with Internal Energy: Emphasize that temperature measures the average kinetic energy of particles, while internal energy includes both kinetic and potential energy. Clarify that energy transfer can occur without a change in temperature during state changes.

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Practice Questions7 linked questions

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