If you are studying Chemistry, the following information will be of use to you:
Exam Board: OCR 21st Century Science
Board website: http://www.ocr.org.uk/qualifications/type/lgcse/tfcs/chemistry_a/index.aspx
Exam Date: Wednesday 27 January 2010, Afternoon
Units Covered: C4, C5 & C6
Revision website: http://www.bbc.co.uk/schools/gcsebitesize/science/add_ocr/
Past papers & Mark Schemes: http://www.ocr.org.uk/qualifications/type/lgcse/tfcs/chemistry_a/documents/index.aspx
Revision hints & tips: http://www.direct.gov.uk/en/EducationAndLearning/14To19/Courseworkandexams/DG_10034387