Science Chapter 7

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a substance; only one kine of atom

the smallest piece of an element that can be recognized as that element

the study of matter-what it is made of, what its usual characteristics are, how it reacts to other matter

an atom that has gained or lost electrons

the process in which different types atoms join and form a new substance

based on the number of protons in the nucleus

chemical symbols and numbers abbreviating the name of a compound

an ionic compound produced from a reaction between an acid and a base

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element

chemical formula

ion

atomic number

atom

chemical change

chemistry

salt


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