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an element or compound that cannot be broken down into simpler components and maintain the properties of the orginal substance
substance formed from 2 or more elements in which the exact combination and proportion of elements is always the same
mixture, such as mixed nuts or a dry soup mix, in which different materials are unevenly distributed and are easily identified
solid, liquid, or gas that contains 2 or more substances blended evenly throughout
homogeneous mixture that remains constantly and uniformly mixed and has particles that are so small they cannot be seen with a microscope
any characteristic of a material such as size or shape that you can observe or attempt to observe without changing the identity of the material
any change in size, shape, or state of matter in which the identity of the substance remains the same
process that can separate 2 substances in a mixture by evaporating a liquid and recondensing its vapor
any characteristic of a substance, such as flammability, that indicates whether it can undergo a certain chemical change
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