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chap 15science vocab

15

QuestionAnswer
A change of one substance to another chemical change
a characteristic of a substance that indicates whether it can undergo a certain chemical change chemical property
a type of mixture with particles that are larger than those in solutions but not heavy enough to settle out. colloid
a substance in which the atoms of two or more elements are combined in a fixed proportion compound
process for separating substances in a mixture by evaporating a liquid and recondensing its vapor distillation
when all the atoms in a substance have the same identity element
a mixture in which different materials can be distinguished easily heterogeneous mixture
contains two or more gaseous, liquid, or solid substances blended evenly throughout homogeneous mixture
the mass of all substances that are present before a chemical change equals the mass of all substances that remain after the change law of conservation of mass
a change in size, shape, or state of matter physical change
any characteristic of a material that you can observe without changing the identity of the substances that make up the material physical property
homogeneous mixture of particles so small that they cannot be seen with a microscope and will never settle to the bottom of their container solution
a type of matter with a fixed composition substance
heterogeneous mixture containing a liquid in which visible particles settle suspension
scattering of light by colloidal particles Tyndall effect
Created by: Patti_lover20
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