Unit Award Scheme

114841 CHEMICALS: THE PH SCALE AND CHEMICAL CHANGES

In successfully completing this unit, the Learner will have

Evidence needed

shown knowledge of

1the pH scale and the terms 'acid', 'alkali' and 'neutral'Student completed work
2which household chemicals could be used to neutralize wasp and bee stingsStudent completed work
3the factors that accelerate and prevent rustingStudent completed work
4at least two acidic chemicals which can be used to remove corrosion from metalsStudent completed work

demonstrated the ability to

5distinguish between reversible and non-reversible chemical changesStudent completed work
6decide what to observe and record during a chemical experiment.Student completed work

All outcomes recorded on an AQA Summary Sheet

Approved 23 December 2020Level - Entry Level