<p>This lesson goes through how to draw a table using the variables in a scientific investigation. The lesson also goes through bar charts and line graphs.</p>

<p>This lesson covers neutralisation of acids and alkali. It gives real life examples of neutralisation and also goes through the word equation.</p>

<p>This lesson focuses on common acids and alkali. It also covers the pH scale and gives a range of examples to go through. There is also a brief reminder on hazard symbols for those who would want to follow up with a practical.</p>

<p>This lesson covers universal indicator and litmus paper, it also recaps strong and weak acid/alkali.</p>