The Earth’s atmosphere is the thin sliver of blue, which is held close to the planet’s surface by gravity
The terms in bold link to topics in the AQA, Edexcel, OCR, WJEC and CCEA A-level specifications, as well as the IB, Pre-U and SQA exam specifications.
This exploration of air uses ideas about force, pressure, kinetic theory, temperature, gravitation and energy.
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