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Vocab Quiz 2

TermDefinition
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
Dissolve To form a solution with another substance. Becomes so small you can no longer see it but it’s still there.
Classify To put into groups.
Mass How much matter is in something
Volume How much space something takes up. Measured in liters or milliliters. A graduated cylinder can be used to measure volume.
Element a pure substance that cannot be broken down into simpler substances by ordinary chemical means. Each one is defined by the unique number of protons in its atoms, a number known as the atomic number.
Periodic Table a chart that organizes all known chemical elements in a tabular format, ordered by increasing atomic number, and arranged into rows (periods) and columns (groups) to show trends in their properties
Created by: MrsStahl
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