The Extension Modules are the ones that convert the Core and Additional Courses into the 3 separate GCSEs in Biology, Chemistry and Physics. Each unit is tested with a written exam (worth 25% of a GCSE). You should have also completed an ISA at some point for each of the sciences.

Choose an option from the menu on the left or from the table below...

Biology	Chemistry	Physics
Click for the specification which tells you what you need to learn. You will need to look at Biology 3, Chemistry 3 and Physics 3 to see what you need to learn.

	Click for free Powerpoints on How Science Works from Physics for You.
	Click for a worksheet that contains the main key terms that you need to know for GCSE