Filter by
Subjects
Subject categories
- All subject categories (60)
- Geography (14)
- (-) The living world (14)
- Tropical rainforests (8)
- AQA SOW planner (7)
- Cold environments (3)
- Other environments (2)
- Physical landscapes (2)
- Biomes and ecosystems (1)
- Economic development (1)
- Geographical applications and skills (1)
- Glaciation (1)
- Hazardous earth (1)
- Population (1)
- Resources (1)
- Rural environments and issues (1)
- Urban environments and issues (1)
- Using images (1)
Key stage
Global tag
Resource type
Exam board
Particle theory
Browse our presentations, worksheets, games and quizzes for teaching and revising particle theory at KS3, including the particle model, the three states of matter, changes of state, the process of diffusion, gas pressure and pressure in liquids.