Unit Award Scheme

10536 SCIENCE: EARTH AND ATMOSPHERE

In successfully completing this unit, the Learner will have

Evidence needed

demonstrated the ability to

1indicate how a problem relevant to the unit can be investigatedSummary sheet
2handle equipment and materials safelySummary sheet
3record the results of an experimentSummary sheet
4state what has been found out in the experimentSummary sheet

shown knowledge of

5the cracking of the Earths crust and upper part of the mantle into a number of large pieces called platesStudent completed work
6convection currents in the mantle causing the plates to move very slowlyStudent completed work
7the occurrence of earthquakes and/or volcanic eruptions at the boundaries between plates and the difficulty of predicting theseStudent completed work
8the proportions of nitrogen and oxygen in the Earths atmosphere and the presence of small amounts of other gasesStudent completed work
9the chemical unreactivity of noble gases allowing them to be used in lamps and fluorescent tubesStudent completed work
10helium being much less dense than air and being used in balloonsStudent completed work
11volcanic activity during the first billion years of the Earths existence releasing the gases that formed in the early atmosphere and water vapour that condensed to form the oceansStudent completed work
12plants producing the oxygen now in the atmosphere by photosynthesisStudent completed work
13most carbon from the carbon dioxide in the early atmosphere becoming locked up in rocks and the release of carbon dioxide by burning fossil fuels increasing the level of carbon dioxide in the atmosphereStudent completed work
14the use of data to evaluate effects of human activities on the atmosphere.Student completed work

All outcomes recorded on an AQA Summary Sheet

Approved 21 February 2019Level - Level Two