matter - noun (n.) anything that has mass & volume, mass - noun (n.) the amount of matter in an object, volume - noun (n.) the amount of space an object takes up, solid - noun (n.) a state of matter that has a definite volume & definite shape, liquid - noun (n.) a state of matter that has a definite volume, but NO definite shape, gas - noun (n.) a state of matter with NO definite volume or shape, atom - noun (n.) the smallest unit of matter that make up everything,

Matter

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