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Introduction to ES

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

What is a pure substance? A pure substance is matter that always has exactly the same composition; an element or compound.
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 and can be broken down into those simpler substances.
What is a heterogenous mixture? A heterogenous mixture is a type of mixture in which the parts of the mixture are noticeably different from one another.
Whats is a homogeneous mixture? A homogeneous mixture is a type of mixture in 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 a mixture that forms when substances dissolve and form a homogeneous mixture.
What is suspension? Suspension is a heterogenous mixture that seperates into layers over time.
What is colloid? A colloid is a mixture that contains some particles that are intermediate in size between the small particles in a solution and the larger particles in a suspension
Created by: cj619