matter - anything that has mass and volume, mass - the amount of matter which is included , volume - the space which the matter takes, solid - the state of matter which has a definite shape and definite volume, liquid - state of matter which has a definite volume and indefinite shape, gas - state of matter which has indefinite shape and indefinite volume , metal - matter that can conduct electricity and heat, nonmetal - matter that cannot conduct electricity or heat, mercury - it is the liquid metal, bromine - it is the liquid nonmetal,

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