← A Level (Cambridge 9702) curriculum
Coursebook 19.2 (9702 A Level) · Thermal physics
19.2The first law of thermodynamics
Syllabus section: Energy changes
Use ΔU = q + W, with W = −pΔV the work done on a gas, and the sign convention for each term.
Also in:IBB.4
Revision cheat sheet
There’s no A Level cheat sheet for this lesson yet.
Video lessons
There are no video lessons for this lesson yet.
Interactive simulation
There’s no simulation for this lesson yet.
Practice questions – A Level (Cambridge 9702)
8 A Level questions, written for this syllabus. Get 5 right in a row to master the lesson.
🎯 Start practiceFiled under Chapter 19 · Thermal physics
