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

rubidium

a chemical element with the symbol Rb and atomic number 37

hour

a unit of time that is equal to 3,600 seconds

Galileo Galilei

an Italian astronomer, physicist, and engineer who played a major role in the Scientific Revolution

stomata

tiny openings on the surface of leaves

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