atoms - building blocks of all matter. they make up everything, element - cannot be broken down into another substance, chemistry - the study of matter and how it reacts, molecules - formed when 2 or more elements form chemical bonds, compound - forms when 2 or more DIFFERENT elements form chemical bonds, matter - anything that has mass and takes up space, example of a compound - H2O, example of a molecule - O2,

ICP Chemistry 1.02

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