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1 properties of a substance that changes form or creates a new substance
2 properties that identify changes such as color, hardness, or shape
3 a combination of chemical symbols showing the atoms of which a substance is made and their proportions
4 a product, result or outcome of a process or chemical change
5 A single kind of matter that has a specific set of properties
6 a number written below and to the right that shows how many atoms of an element are present
7 made of 2 or more elements that are chemically combined and is not separated by physical means into other substances
8 pure substance with 1 type of atom that cannot be broken down
9 anything that has mass and takes up space
10 smallest particle of an element
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