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Mass: Measured in kilograms, kg, A measure of inertia, Found by using a scale or a two-pan balance, Is the same for an object everywhere, A measure of how much matter is in an object, Weight: A force, Caused by gravity acting on a mass, Found by using a spring scale, Measured in Newtons, N, Varies depending on how strong gravity is, Is always attractive,

Mass vs Weight

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