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introduction to ES

White PNHS intro to I.S.H vocab

What is an element? An element is a substance that cannot be broken down into simpler substances. * Fixed composition because it only has one type of atom
What is an atom? An atom is the smallest particle of an element.
What is the difference between a heterogeneous and a homogeneous mixture? In a heterogeneous mixture, the parts are noticably different. Ex.)MIxed Nuts IN a homogenous mixture, the substances are evenly distributed so you cannot see the different substances. Ex.) a spoon
What is a compound A substance that is made from two or more simpler substances, elements or other compounds.
What is a solution? A solution is when substances dissolve and form a homogeneous mixture.
What is a suspension? A suspension is when a heterogenous mixture seperates over time into layers.
What is a colloid? A colloid is when something contains particles intermediate in size between the small particles in a solution and large particles in a suspension.
Created by: jujuwhite14