Key term for Edexcel GCSE Chemistry, used in Earth and Atmospheric Science.
A class of scale where each level is exactly ten times larger or smaller than the level preceding it.
Order of magnitude appears in Edexcel GCSE Chemistry revision content for Fuels and Earth Science, especially Earth and Atmospheric Science and Mathematical Applications.
Fuels and Earth Science
Earth and Atmospheric Science • Mathematical Applications
Chemical Changes
Acids • pH and Logarithmic Concentration
Key Concepts in Chemistry
Covalent Bonding • Size of Atoms and Molecules
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