The conditions of a sample of gas change in two stages.
Which row in the table correctly describes how the pressure changes after each stage?
Stage 1: decreases; Stage 2: decreases
Stage 1: decreases; Stage 2: increases
Stage 1: increases; Stage 2: decreases
Stage 1: increases; Stage 2: increases
126 exam-style questions on CIE IGCSE Physics 2.1.3a The absolute scale of temperature. Each one has a worked solution and a mark scheme showing where the marks go.