BI-493
Diffusion
Biology · Secondary 3 · Medium · Diffusion
A student investigates diffusion using agar cubes containing a coloured indicator. Which change will increase the rate at which the colour disappears from the cubes?
- Using larger agar cubes of the same shape.
- Using smaller agar cubes of the same shape.
- Using cubes with the same size but a lower surface area.
- Using cubes with the same size but a higher volume.
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.