Required practical
Practise question.
Watch the video or the in class demonstration.
Then on your companion sheets write a full method (bullet points are fine), on how to perform the 2 different practicals.
On your companion sheet, write a method for both of the experiments.
This should be a logical sequence, written in bullet point form. Another student , who has not seen the experiment, should be able to follow the method to complete the experiment.
Test your knowledge by answering the past paper question on your companion sheet