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