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Introduction to IS

kimberly lambert-pnhs-intro to i.s.h vocab

What is a pure substance? A pure substances is matter that always has the same composition.
what is an element? A substance that cannot be broken down into simpler substances.
what is a compound? a compund is a substance made from two or more simpler substances
What is a heterogenous mixture? A heterogenous mixture is a mixture that has particles that are noticeably different from each other.
What is a homogenous mixture? a homogenous mixture is a mixture that's particles are difficult to distinguise
What is a solution? a solution is a well dissolved mixture
what is a suspension? a suspension is a heterogenous mixture that seperates into layers over time.
what is colloid? a mixture that contains some particles thast are intermediate in size between the small particles in a solution and the larger particles in a suspension.
what is an atom? an atom is the smallest particle of an element
Created by: klambert23