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Properties of Matter

Vocabulary words

QuestionAnswer
What is a Pure Substance? Matter that always has exactly the same composition is classified as a pure substance, or simply a substance.
What is an Element? An element is a substance that cannot be broken down into simpler substances.
What is an Atom? An atom is the smallest particle of an element.
What is a Compound? A compound is a substance that is made from two or more simpler substances. The simpler substances are either compounds or elements.
What is a Heterogeneous mixture? A heterogeneous mixture is when the part of a mixture are noticeably different from one another.
What is s Homogeneous mixture? A homogeneous mixture is when the substances are so evenly distributed that it is difficult to distinguish one substance in the mixture from another.
What is a solution? A solution is when substances dissolve and form a homogeneous mixture.
What is a Suspension? A suspension is a heterogeneous mixture that separates into layers.
What is a Colloid? A mixture that contains some particles that are intermediate in size between small particles in a solution and the larger particles in the suspension.
Created by: dtocco
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