Filter by
Subject categories
- (-) All subject categories (428)
- Languages (147)
- Grammar (41)
- Verbs and tenses (23)
- Free time (19)
- Language basics (17)
- School and work (17)
- Customs and festivals (16)
- Holidays and transport (15)
- Me, my family and friends (15)
- Home, town and region (13)
- Social issues (13)
- Healthy and unhealthy living (11)
- School life (11)
- Technology and the internet (8)
- Word order (6)
- Work and future plans (6)
- Describing people (5)
- Global issues (5)
- Nouns (5)
- Family (4)
- Travel and transport (4)
- Holidays and accommodation (3)
- Questions (3)
- The environment (3)
- Adjectives (2)
- Films and TV (2)
- Music (2)
- Sport (2)
- Adverbs (1)
- Alphabet and spelling (1)
- Charities and volunteering (1)
- Clothes and shopping (1)
- Conjunctions (1)
- Directions (1)
- Friends and relationships (1)
- Poverty and homelessness (1)
- Prepositions (1)
- Pronouns (1)
Key stage
Global tag
Resource type
- Worksheet (54)
- Revision (53)
- Game/quiz (36)
- Exam preparation (35)
- Student activity (24)
- Differentiated (19)
- Starter/Plenary (17)
- Complete lesson (6)
- Knowledge organisers (6)
- Assessment (5)
- Homework (5)
- Role play/debate/discussion (4)
- Teaching pack (4)
- Templates (4)
- Self-assessment (3)
- Teaching ideas (3)
- Audio (2)
- Presentation (2)
- Display/posters (1)
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.