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4 Terms
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What is Chemistry?
Chemistry is the scientific study of the properties and behavior of matter.
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What are Atoms?
Atoms are the basic building blocks of all matter, consisting of a nucleus (protons and neutrons) and orbiting electrons.
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What are Molecules?
Molecules are groups of two or more atoms held together by chemical bonds.
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What is an Element?
An element is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
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