Edexcel Unit 4 (6CH04)

2009 June QP
2009 June MS

2010 January QP
2010 January MS

2010 June QP
2010 June MS

2011 January QP
2011 January MS

2011 June QP
2011 June MS

2012 January QP
2012 January MS

2012 June QP
2012 June MS

2013 January QP
2013 January MS

2013 June QP
2013 June MS

2014 June QP
2014 June MS

2015 June QP
2015 June MS

2016 June QP
2016 June MS

2017 June QP
2017 June MS

New Specification (Paper 1, 9CH0)

Data Sheet A-Level 

2017 QP
2017 MS

2018 QP
2018 MS

2019 QP
2019 MS

2020 QP
2020 MS

2021 QP
2021 MS