Classification of matter
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each of the black spaces below before clicking
on it to display the answer.
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| Tyndall Effect | The scattering of light by colloidal particles.
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| pure substance | A type of matter with fixed composition.
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| element | All atoms have the same identity.
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| compound | A substance in which the atoms of two or more elements are combined chemically in a fixed proportion.
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| chemical combination |
Elements combine to form a brand new material
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| mixture | A physical combination of two or more pure substances whose composition may vary.
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| physical combination | Combined materials do not change their identity
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| heterogeneous mixture | The materials are not mixed in the same ratio throughout.
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| homogeneous mixture | Materials are mixed in the same ratio throughout.
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| solution | A homogeneous mixture where the particles never settle out.
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| colloid | A heterogeneous mixture where the particles never settle out.
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| suspension |
A heterogeneous mixtures where particles will settle out and separate.
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| property | A characteristic or behavior used to describe a material.
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| physical property | A characteristic that you can observe or measure without changing the identity of the substance.
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| chemical property | A property that is observed because the identity of the substance will change.
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| physical change | A change where there is no change in the material's identity.
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| chemical change | A change where a substance changes its identity.
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| Two examples of elements | carbon, hydrogen
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| Two examples of a compound | table salt, water
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| Two examples of heterogeneous mixtures | pizza, lucky charms cereal
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| Two examples of homogeneous mixtures | koolaid, salt water
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| Two examples of a solution | air, vinegar
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| Two examples of a suspension | Italian dressing, pond water
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| Two examples of physical properties | color, shape
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| Two examples of chemical properties | flammable, sensitive to light
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| Two examples of physical change | cutting, crushing
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| Two examples of chemical change | rusting, spoiling
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| Distillation | The process used for separating substances in a mixture by evaporating a liquid and recondensing its vapor.
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| Law of conservation of mass | the mass of all substances that are present before a chemical change equals the mass of all the substances that remain after the change.
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Created by:
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