Combined Science GCSE
Variation and approximate nature of atmospheric data
What Variation and approximate nature of atmospheric data means in Combined Science GCSE, as defined for AQA.
Definition of Variation and approximate nature of atmospheric data
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Reference: AQA
Carbon dioxide and water vapour concentrations vary with location, weather, season and human activity, so quoted values are approximate.
Topics that use Variation and approximate nature of atmospheric data
Related terms
- Oxygen as the second most abundant atmospheric gas
- Proportions of gases by volume
- Proportions of nitrogen and oxygen
- Trace gases and variability
- Using fractions and percentages to describe mixtures
- Atmospheric composition
- Composition of the atmosphere
- Composition of the atmosphere as a mixture
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