Matching Pairs Science 6B L4Online version science vocab by Tawun Jack Gregory 1 molecule 2 homogeneous mixture 3 heterogeneous mixture 4 weight 5 physical properties 6 chemical change 7 compound 8 mass 9 matter 10 atom 11 element: 12 volume 13 law of conservation of mass small particles that are the building blocks of matter; the smallest particle of an element that still has the element’s properties properties that can be observed about a substance without changing what the substance is; e.g. mass, color, volume, density, etc. : when matter changes chemically into an entirely different substance with different new properties a law stating that matter cannot be created or destroyed contains just one type of atom the amount of matter in a substance or object and is commonly measured with a balance mixture varies in composition in which the particles are unevenly mixed anything that has mass and takes up space (or has volume) the amount of space matter takes up contains one or more different atoms joined together a measure of the force of gravity pulling on an object two or more atoms joined together a mixture has the same composition throughout; the particles are evenly mixed
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