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Vocab Quiz 1

TermDefinition
Physical properties A characteristic of a substance that can be measured or observed. Use your five senses.
Matter Anything that takes up space
Solid Has a definite shape and volume, tightly packed together, does not flow easily and cannot be poured from one container to another.
Liquid Does not have a definite shape but does have a definite volume. Changes to the shape of its container, flows easily and can be poured filling the bottom of the container first.
Gas Does not have a definite shape or volume, flows easily from one place to another, particles not tightly packed and expands freely to fill any space available.
Density The amount of molecules in matter that allows it to sink or float.
Homogeneous Mixture a blend of substances that are so thoroughly mixed that they appear as a single substance, with a uniform composition and properties throughout (e.g. a solution). They are hard to separate.
Heterogeneous Mixture a physical blend of two or more substances where the composition and properties are not uniform throughout, and the components are visually distinguishable. Mixture is easily separated.
Pure Substance matter with a uniform and definite composition, meaning it consists of only one type of element or compound, which has a fixed set of properties. Cannot be separated.
Soluble Able to dissolve in liquid
Created by: MrsStahl
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