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Properties of Matter

Vocabulary words

QuestionAnswer
what is a pure substance? is a matter that always has exactly the same composition an element or compound.
what is an element? is an substance that cannot be broken down into simpler substances.
what is a atom? is the smallest particle of an atom.
what is a compound? is 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? is a type of mixture in which the parts of the mixture are noticeably different from one another.
what is a homogeneous mixture? is a type of mixture in which the substances are so evenly distributed that it is difficult to distinguish one substance in the mixture from another.
what is a solution? is a mixture that forms when substances dissolves and form a homogeneous mixture.
what is a suspension? is a heterogeneous mixture that separates into layers over time.
what is a colloid? is a mixture that contains some particles that are particles intermediate in size between the small particles in a solution and the larger particles in a suspension.
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