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chptr 15

composition of matter

QuestionAnswer
a type of matter with a fixed composition substance
a substance in which all of the atoms are the same element
2 or more elements combined in a fixed proportion compound
a mixture in which different materials can be distinguished heterogeneous mixture
a mixture in which substances are blended evenly throughout homogeneous mixture
another name for a homogeneous mixture with particles that are extremely small solution
a mixture with particles larger than those in solutions but not heavy enough to settle colloid
the scattering of light by a colloid Tyndall effect
a heterogeneos mixture with large particles that will settle suspension
any characteristic of a material that you can observe without changing its identity physical property
a change in size, shape , or state of matter physical change
seperating substances by evaporating a liquid and recondensing its vapor distillation
a characteristic of a substance that indicates whether it can undergo a chemical change chemical property
a change of one substance to another chemical change
the mass of all substances before a chemical change equals the mass of all the substances after the change law of conservation of mass
Created by: bward33
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