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Unit 1 matter

TermDefinition
matter anything that has mass and takes up space
mass a measure of the amount of matter i n an object
weight a measure of the gravitational force exerted on an object ,its value can change with the location of the object in the universe
density the ratio of the mass of a substance to the volume of the substance
volume the amount of space that an object takes up ,or occupies
physical properties a characteristic of a substance that does not involve a chemical change ,such as density ,and color or hardness
chemical properties a property of matter that describes a substance's ability to participate in chemical reactions
physical change a change of matter from one form to another without a change in chemical properties
chemical change a change that occurs when one or more substances change into entirely new substances with different properties .
law of conservation of mass the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes
Created by: dorito9876
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