Your Science Glossary

Use our inbuilt science glossary to look up the meaning of a word, see how it can be used in different contexts, and even learn its etymology. Filter by ‘Primary Information’ or ‘Secondary Information’ to find the best results for you.

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Words of the day

woman

an adult female human

molecule

the smallest unit of a substance that can exist on its own

surface

the outside of an object

physical weathering

the process by which rocks and minerals are broken down into smaller pieces by physical forces

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