Relier Pairs Physical and Chemical VocabVersion en ligne Vocabulary practice Physical and Chemical par Tabitha Najera 1 A single kind of matter that has a specific set of properties 2 the smallest particle of an element 3 a combination of chemical symbols showing the atoms of which a substance is made and their proportions 4 properties of a substance that changes form or creates a new substance 5 a pure substance composed of only 1 type of atom 6 a product, result or outcome of a process or chemical change 7 a number written below and to the right that shows how many atoms of an element are present 8 properties that identify changes such as color, hardness, or shape 9 anything that has mass and takes up space 10 made of 2 or more elements that are chemically combined and is not separated by physical means into other substances chemical property physical property chemical formula substance subscript Matter compound atom precipitate element