pdf, 98.89 KB
pdf, 98.89 KB
pptx, 286.33 KB
pptx, 286.33 KB
docx, 13.26 KB
docx, 13.26 KB

AQA A-level Physics Option C lesson on p–V diagrams and cyclic processes. 14 editable slides, 24-mark worksheet and mark scheme.
What’s in the PowerPoint
• A first law starter, with answers in the speaker notes
• What each process looks like on a p–V diagram
• Isotherms at different temperatures, and why adiabats are steeper
• Estimating work from a curve with the trapezium rule
• Cyclic processes: net work equals the area of the loop
• A common mistakes slide
• Six check questions with answers, and an exit ticket
• Teacher notes in the speaker notes throughout
What’s in the worksheet (24 marks)
• Sketching and reading p–V diagrams
• Work done from rectangles, triangles and the trapezium rule
• Sketching a three-stage cycle
• Explaining adiabatic and isothermal work and cycle direction
• A full mark scheme with mark points, on separate pages
Good for
First teaching, revision, homework, cover lessons or independent study. Both files are fully editable in PowerPoint and Word.

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