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States of matter and

States of matter and its changes vocabulary practice

TermDefinition
Matter anything that has mass and volume and is made of atoms and molecules
Volume the amount of space that something takes up
Liquids matter with an indefinite shape but a definite volume
Melting solid changing to a liquid
Condensation gas changing to a liquid
Mass the amount of matter that something is made up of
Solids matter with a definite shape and volume
Gases matter with an indefinite shape and volume
Freezing liquid changing to a solid
Boiling liquid changing to a gas
Evaporation liquid changing to a gas
Sublimation solid changing to a gas
Exothermic changes that occur when energy is released from the surroundings
Vaporization liquid changing to a gas
Endothermic changes that occur when energy is absorbed from the surroundings
Heterogeneous different or non-uniform throughout
Homogeneous same or uniform throughout
Solution a homogeneous mixture
Solute the dissolved material in a solution
Solvent the dissolving material in a solution
Element pure substance made of one type of atom
Compound pure substance made of two or more elements chemically combined
Created by: ECOTScience
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