Relier Pairs Science 6B L4Version en ligne science vocab par Tawun Jack Gregory 1 law of conservation of mass 2 atom 3 heterogeneous mixture 4 molecule 5 compound 6 homogeneous mixture 7 element: 8 weight 9 chemical change 10 matter 11 physical properties 12 volume 13 mass 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 measure of the force of gravity pulling on an object contains one or more different atoms joined together a law stating that matter cannot be created or destroyed mixture varies in composition in which the particles are unevenly mixed two or more atoms joined together anything that has mass and takes up space (or has volume) the amount of matter in a substance or object and is commonly measured with a balance small particles that are the building blocks of matter; the smallest particle of an element that still has the element’s properties a mixture has the same composition throughout; the particles are evenly mixed contains just one type of atom the amount of space matter takes up
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