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Science Test


Pure substance- a substance in which there is only one type of particle; includes elements and compounds
Element- a pure that cannot be separated or broken down onto simpler substances by physical or chemical means
Compound- a pure substance composed of two or more elements that are chemically combined
Mixture- a combination of two or more substances that are not chemically combined
Homogeneous- mixture a combination of substances in which the appearance and properties are the same throughout.
Heterogeneous- a combination of substances in which different components are easily observed
Physical Properties- a property of matter that can be observed or measured without changing the identity of the matter
Malleable- the ability of a substance to be pounded into thin sheets
Ductile- the ability of a substance to be drown or pulled into a wire
Brittle- how easily the substance breaks or shatters when force is applied to it
Solubility- the ability to dissolve in another substance and the amount of solute needed to make a saturated solution using a given amount of so went at certain temerature
Hardness- property of matter that determines how easily the substance can be scratched
Luster- the way light is reflected from the surface of the object
Physical changes- a change that affects one or more physical properties of a substance and many physical changes are easy to undo
Chemical properties- a property of matter that describes a substance based on its ability to change into a new substance with different properties
Corrosion- the process of metal; stone or other materials
Flammability- the ability to burn
Created by: samtheman259