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Science 5

Chemical and physical changes

TermDefinition
Physical change A change in the size, shape, form, or state of matter that does not change the matter's identity.
Chemical change A change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties.
Temperature The measure of the average kinetic energy of the particles in a material.
Substance Matter with a composition that is always the same.
Identify To establish or recognize the identity of.
Demonstrate To show clearly.
Chemical equation Is a symbolic representation of a chemical reaction.
Analyze Use graphs, charts, tables to show your data and any patterns, include units labels and titles.
Product Is the substance that is produced by a chemical reaction .
Reactant A chemical used in a chemical reaction, the starting materials.
Chemical reaction A process where two or more substances react to make new materials.
Precipitate A solid that forms out of solution; a common is that of the mixing of two clear solutions.
Critique A review of something.
Created by: Cchavez77