Key term for OCR GCSE Chemistry A, used in Interpreting and interacting with earth systems.
Gases that make up less than 1% of the Earth's atmosphere, such as argon, carbon dioxide, and neon.
Trace gases appears in OCR GCSE Chemistry A revision content for Global challenges, especially Interpreting and interacting with earth systems and Atmospheric Formation.
Create a free account to access OCR GCSE Chemistry A revision notes, track progress, and practise related key terms.
