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Properties of Matter

wright-pnhs-intro to I.S.H. vocab

QuestionAnswer
What is a Pure Substance? Matter that always has exactly the same composition
What is an Element? A substance that cannot be broken down into simpler substances
What is an Atom? The smallest particle of an element
What is a Compound? A substance that is made from two or more simpler substances and can be broken down into those simpler substances
What is a Heterogeneous Mixture? Parts of the mixture are noticeably different from one another
What is a Homogeneous Mixture? The substances are so evenly distributed that it is difficult to distinguish one substance in the mixture from another
What is a Solution? When substances dissolve and form a homogeneous mixture
What is a Suspension? A heterogeneous mixture that separates into layers over time
What is a Colloid? A colloid contains some particles that are intermediate in size between the small particles in a solution and the larger particles in the suspension
Created by: m.wright
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