GCSE Maths Revision Guide(7 Reviews) £14.99
- Revision Guide and Workbook
- Practice Questions and Answers on Every Topic
- Higher and foundations versions available
- All exam boards e.g. AQA, OCR, Edexcel, WJEC.
The development of the Earth’s early atmosphere and the composition of gases there today are important to understand for your GCSE chemistry exam. You also need to know about the different greenhouse gases such as carbon dioxide and methane and how these are contributing to global warming. Greenhouse effect, global warming and climate change are often used interchangeably but you do need to know the difference between these terms for your GCSE chemistry exam.