Relacionar Columnas Science 6B L4Versión en línea science vocab por Tawun Jack Gregory 1 molecule 2 compound 3 homogeneous mixture 4 weight 5 heterogeneous mixture 6 chemical change 7 atom 8 element: 9 physical properties 10 law of conservation of mass 11 volume 12 matter 13 mass mixture varies in composition in which the particles are unevenly mixed the amount of space matter takes up a mixture has the same composition throughout; the particles are evenly mixed contains just one type of atom the amount of matter in a substance or object and is commonly measured with a balance properties that can be observed about a substance without changing what the substance is; e.g. mass, color, volume, density, etc. contains one or more different atoms joined together small particles that are the building blocks of matter; the smallest particle of an element that still has the element’s properties two or more atoms joined together a law stating that matter cannot be created or destroyed : when matter changes chemically into an entirely different substance with different new properties anything that has mass and takes up space (or has volume) a measure of the force of gravity pulling on an object