Skip to content
Toggle Sidebar
Pricing
Home
Subjects
Past Papers
Key Terms
My Courses
Select your courses
3.3.2 Pressure in gases — AQA Physics 8463 | GradeGen.AI
Physics
Particle model of matter
Particle Model and Pressure
Pressure in gases
Pressure in gases
AQA GCSE Physics (8463) — Particle model of matter
What You Need to Know
Use the particle model to explain how increasing the volume of a gas at constant temperature leads to a decrease in pressure.
Calculate pressure or volume changes for a fixed mass of gas at constant temperature using the equation:
p
V
=
c
o
n
s
t
a
n
t
p V = constant
p
V
=
co
n
s
t
an
t
Revision Notes
1
Pressure in gases
13 key terms
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Particle motion in gases
Next Subtopic
Increasing the pressure of a gas