How different concentrations of acid affects the growth of the crest seed.

Key Stage 3 Science Investigation.
Aim: The aim is to find out the relationship between the concentration of acid and how it affects the growth of the crest seed.
Theory: During the pollution topic, in acid rain, I found out that acid rain contains Sulphur Dioxide. This gas can kill plants. Acid rain can be caused by the burning of fossil fuels. The smoke from factories are carried into the air. It forms when oxides of Sulphur and Nitrogen combine with moisture in the atmosphere. These may be carried long distances before they are deposited by rain. Acid rain can cause a lot of damage. M…