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Physical Science

PS Vocab Ch 15

QuestionAnswer
Chemical Change Change of one substance to another substance.
Chemical Property Characteristic of a substance that indicates whether it can undergo a certain chemical change.
Colloid A type of mixture with particles that are no larger than those in solutions but not heavy enough to settle out.
Distillation The process for separating substances in a mixture by evaporating a liquid and re condensing its vapor.
Element When all substances have the same identify.
Heterogeneous Mixture A mixture in which different materials can be distinguished easily.
Homogeneous Mixture Contains two or more gaseous.
Law of Conservation of Mass The mass of all substances that are present before a chemical change equals the mass of all substances that remain after the change.
Physical Change A change in size, shape, or state of matter.
Physical Property Any characteristic of a material that you can observe without changing the identify of the substance that make up the material.
Solution A homogeneous mixture of particles of small that they cannot be seen with a microscope and will never settle to the bottom of their container.
Substance A type of matter with a fixed composition.
Suspension A heterogeneous mixture container a liquid in which visible particles settle.
Tyndall Settle Scattering of light by colloidal particles.
Chemical Change Change of one substance to another substance.
Chemical Property Characteristic of a substance that indicates whether it can undergo a certain chemical change.
Colloid A type of mixture with particles that are no larger than those in solutions but not heavy enough to settle out.
Distillation The process for separating substances in a mixture by evaporating a liquid and re condensing its vapor.
Element When all substances have the same identify.
Heterogeneous Mixture A mixture in which different materials can be distinguished easily.
Homogeneous Mixture Contains two or more gaseous.
Law of Conservation of Mass The mass of all substances that are present before a chemical change equals the mass of all substances that remain after the change.
Physical Change A change in size, shape, or state of matter.
Physical Property Any characteristic of a material that you can observe without changing the identify of the substance that make up the material.
Solution A homogeneous mixture of particles of small that they cannot be seen with a microscope and will never settle to the bottom of their container.
Substance A type of matter with a fixed composition.
Suspension A heterogeneous mixture container a liquid in which visible particles settle.
Tyndall Settle Scattering of light by colloidal particles.
Created by: esoldickson
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