Unit Award Scheme

15203 CHEMISTRY: CHEMISTRY IN OUR WORLD

In successfully completing this unit, the Learner will have

Evidence needed

shown knowledge of

1at least three word equations for reactions involving acidsStudent completed work
2at least one word equation for neutralisationStudent completed work
3one example of a reaction that causes a temperature increase, and one that causes a temperature decreaseStudent completed work
4one way in which the rate of a chemical reaction can be speeded upStudent completed work
5one way in which the composition of Earth’s early atmosphere, when there was intense volcanic activity, differed from our atmosphere todayStudent completed work
6one way in which carbon dioxide in the Earth’s early atmosphere was removed and storedStudent completed work
7one location where crude oil is found and the names of at least two fractions into which crude oil can be separatedStudent completed work
8one product and one danger of burning fossil fuels in both a limited and a plentiful supply of oxygenStudent completed work
9one human activity which increases the amount of greenhouse gases in the atmosphere, and one consequence of thisStudent completed work
10one way in which water can be made safe to drink.Student completed work

All outcomes recorded on an AQA Summary Sheet

Approved 13 January 2016Level - Entry Level