Paper 3 structured question: Diffusion
Paper 3Theory (Core)1 marks
Description
Diffusion in Gases
When a gas is released in a room, it spreads out until it is evenly distributed.
- a[1]
State the process by which gas particles spread out in a room.

Exam-style practice
Review worked answers and explanations for Diffusion. Aligned to Cambridge IGCSE Chemistry.
4
Questions
0
Supported
Review
Mode
States
Topic
Question 1 of 4
Review the answer support, then move sideways through the set.
Description
When a gas is released in a room, it spreads out until it is evenly distributed.
State the process by which gas particles spread out in a room.