Particle model written questions
Explain particles, temperature and internal energy for G3 Pure / O-Level Physics, with written questions and worked marking guidance.
Learning goals
- Compare physical properties of solids, liquids and gases
- Explain state properties using particle arrangement, motion, forces and separation
- Infer random molecular motion from a Brownian-motion experiment
- Relate temperature rise to increased average kinetic energy of particles
- Explain gas pressure using particle collisions with container walls
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Paper instructions
Practise
Practise questions on the skills you are learning. This is for practice only and doesn’t count towards your course progress.
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Beyond the syllabus: optional enrichment that does not count towards your progress.