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(Physics only) (HT only) Explain why a gas may get hotter when it is compressed quickly.

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Topic

Particle model and pressure

Subtopic

Increasing the pressure of a gas (physics only) (HT only)

Aqa Gcse PhysicsParticle model of matter

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(Physics only) (HT only) Explain why a gas may get hotter when it is compressed quickly

  • This point belongs to Particle model and pressure, especially Increasing the pressure of a gas (physics only) (HT only).
  • You need to be able to (Physics only) (HT only) Explain why a gas may get hotter when it is compressed quickly.
  • The key ideas to know are HT only.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

HT only

Why it matters

This objective helps connect Increasing the pressure of a gas (physics only) (HT only) to exam-style questions, flashcards, and revision notes for Particle model and pressure.

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What should you know about (Physics only) (HT only) Explain why a gas may get hotter when it is compressed quickly?

Direct answer

In Physics, this page helps you answer questions about (Physics only) (HT only) Explain why a gas may get hotter when it is compressed quickly within Particle model and pressure. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are gas compression and internal energy.

Key terms

  • gas compression: The process of reducing the volume of a gas, which can increase its temperature and pressure.
  • internal energy: The total energy contained within a system, including the kinetic and potential energy of particles.

Common trap

Gas Compression Temperature Increase: Emphasize that compressing a gas increases the kinetic energy of its particles, which in turn raises the temperature. Explain the relationship between work done on the gas and energy transfer.

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