Filter by
Subjects
Subject categories
- (-) All subject categories (36)
- Languages (9)
- Free time (3)
- Holidays and transport (3)
- Family trends (2)
- Global issues (2)
- Home, town and region (2)
- Me, my family and friends (2)
- School and work (2)
- Social issues (2)
- Technology and the internet (2)
- Family (1)
- Friends and relationships (1)
- Language basics (1)
- Literature and film (1)
- School life (1)
- Sport (1)
- Work and future plans (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.