OCR GCSE Chemistry B · J258
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Drawing rate graphsChoose evenly spaced scales that make good use of the grid, plot each pair of readings accurately, then draw a smooth best-fit curve following the pattern of the points. The curve shows the trend; individual plotted points are the recorded readings.