Knowledge Check: Friday 26th April

• Science
• Lower Secondary (Key Stage 3)

Knowledge Check: Friday 26th April

What type of substance do you think your remedy was? (Think of the colour/pH)

What did you expect to happen during the experiment? Why?

What did you observe happening as the acid was added?

What does a colour change tell us?

Remedy A and B are made of the same substance. Why do you think A had a different result to B?

Name a neutral substance (pH 7).