Year-7 Chemistry Particles: Diffusion
In this Year-7 Chemistry Particles: Diffusion lesson students will learn how to describe how particles spread out by diffusion, explain the factors which affect how quickly diffusion happens and give some examples of diffusion.
The slides include extension questions, and students can choose from a variety of different tasks.
This lesson includes:
- Title slide with learning objectives
- A starter activity
- A group reading task (literacy)
- Keywords sorting task (vocabulary: fluid, concentration, diffusion, collide and oxygen)
- A task box exercise
- A handout sheet task
- Note taking from an experiment to show how particle size affects diffusion rate
- Answer slides included
Get this resource as part of the KS3 Chemistry: Particles Bundle Year 7 and save up to 33%
All content, diagrams and photos © Troilo Science / Febo Learning unless otherwise stated.
Next Lesson: Gas Pressure
In this lesson students will learn how to explain gas pressure using the particle model and describe the different factors which affect gas pressure.
Lessons for Key Stage 3, Year 7 Chemistry Topic 1 Particles
Particle Model
States of Matter
Melting and Freezing
Boiling and Condensing
Evaporation and Sublimation
Diffusion
Gas Pressure
Particles End of Topic Revision























