Physics A-Level
Ideal gas
What Ideal gas means in Physics A-Level, as defined for AQA.
Definition of Ideal gas
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Reference: AQA
A gas for which potential energy is negligible, so internal energy depends only on total kinetic energy and therefore on temperature and number of particles.
Topics that use Ideal gas
- Thermal energy transfer (A-level only) (AQA A-Level)
Related terms
- Change of state
- Conservation of energy
- Energy transfer by heating and work
- First law of thermodynamics
- Internal energy
- Internal energy changes in gases
- Mass flow rate
- Power
Using Ideal gas in the exam
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