2024, Question 2 · Experimental design · 12 points · about 25 minutes
Heating gas in a sealed chamber
Design an ideal gas experiment, graph thermodynamic processes and use measurements to determine the amount of gas.
This paper allotted 90 minutes to four questions worth 10, 12, 12, and 10 points. The current exam has 4 free-response questions in 95 minutes. The skills these questions practice still count.
Lessons this question draws on
1 Read the question
The question is College Board's, from the 2024 exam. It starts on page 7 of the PDF.
2 Write your answer
Answer each part the way you would on the exam, in full sentences, with your work shown. Your writing saves as you type.
3 Score it
Score your answer against College Board's scoring guidelines, one point at a time. Give yourself a point only when your answer says what the guideline asks for.
Scoring guidelines (PDF, page 5) What the exam readers saw (Chief Reader report)
Question, scoring guidelines and Chief Reader report: College Board. The title, summary are ours.