Learning objective
(Physics only) (HT only) Apply conservation of energy reasoning to work done on a gas.
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
5
Flashcards
7
Questions
Topic
Particle model and pressure
Subtopic
Increasing the pressure of a gas (physics only) (HT only)
Study support
Understand this objective
Short explanation
(Physics only) (HT only) Apply conservation of energy reasoning to work done on a gas. Practical lens: Link apparatus, readings, and uncertainty to the exact measurement named in the objective. In Increasing the pressure of a gas (physics only) (HT only), this means gas pressure comes from particle collisions with container walls. The answer should use the approved wording from Particle model and pressure, include work done, HT only, 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 91 is specific to (Physics only) (HT only) Apply conservation of energy reasoning to work done on a gas and does not reuse a generic explanation from a neighbouring objective.
Key concepts
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.
Common mistakes
1 linked- Misunderstanding Work Done: To fix this, students should focus on how work done on the gas increases its internal energy, and understand that this energy transfer is a key part of the conservation of energy principle.
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
- Describe gas particles as moving in constant random motion.
Particle motion in gases
- Explain that gas particles collide with each other and with the walls of their container.
Particle motion in gases
- Explain that collisions of gas particles with container walls exert a force on the walls.
Particle motion in gases
- Explain that the force from particle collisions produces gas pressure.
Particle motion in gases
- Describe how increasing temperature increases the average kinetic energy of gas particles.
Particle motion in gases
