Use the AQA website to access the past papers and mark schemes for the last few years. This is a superb way to revise for your exams.
To find our past papers you must go to SUBJECTS on the top bar, then choose GEOGRAPHY. Chose GCSE, then chose GEOGRAPHY A (9030). On the left hand menu bar you will see PAST PAPERS AND MARK SCHEMES. Try this link to take you directly there.
Remember UNIT 1 is your physical geography exam. UNIT 2 is your human geography exam.