Units

Please find below the units which are available for this qualification.

For AS Level

Unit Type	Unit Information	Assessment Method and Weighting
Mandatory	G641: Remote Sensing and the Natural Environment Sensing the environment using electromagnetic radiation Stable and vulnerable ecosystems	1hr written exam AS - 30%
Mandatory	G642: Science and Human Activity Weather, climate and climate change Chemical processes in the atmosphere Proteins and genetic engineering Options for energy generation	1hr 45mins written exam AS - 50%
Mandatory	G643: Practical Skills in Science Case study Practical task	Coursework AS - 20%