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

combustion

a chemical reaction that occurs when a fuel combines with oxygen and releases energy in the form of heat and light

Stephen Hawkin

a British theoretical physicist, cosmologist, and author who achieved fame for his work on black holes and relativity

physical science

a branch of science that deals with the physical properties of matter and energy

Sagittarius

a group of stars that form the shape of an archer with a bow and arrow in the night sky

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