Filter by
Subject categories
- All subject categories (319)
- (-) Biology (109)
- Homeostasis and response (20)
- Disease, infection and response (18)
- Organisation and organ systems (17)
- Genetics and evolution (15)
- Ecology (11)
- Chemistry (10)
- Communicable disease (10)
- Physics (10)
- Bioenergetics (9)
- Hormonal coordination (9)
- Digestive system (8)
- Circulatory system (7)
- Ecosystems (7)
- Cells (6)
- Non-communicable disease (6)
- Homeostasis (5)
- Photosynthesis (5)
- Biodiversity (4)
- Genetics and evolution (4)
- Respiration (4)
- Cell division (3)
- Cell structure (3)
- Inheritance (3)
- Nervous system (3)
- Plant hormones (3)
- Plant tissues (2)
- Reproduction (2)
- Variation and evolution (2)
- Human reproduction (1)
- KS3 scheme of work planner (1)
- Monoclonal antibodies (1)
- Plant disease (1)
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.