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