All raw measurements must be recorded to the same degree of precision (e.g., if using a standard stopwatch, record times to the nearest whole second or 0.5 seconds consistently). 2. Plotting the Graph
To score an A* in Paper 3, consistency in fundamental lab practices is essential: o level biology practical 2020 answers
Four beetroot cylinders were prepared, cut to 30mm, washed, and placed in separate tubes (A, B, C, D). Independent Variable: Temperature (Room temp, 40∘C40 raised to the composed with power C 60∘C60 raised to the composed with power C 80∘C80 raised to the composed with power C All raw measurements must be recorded to the