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8th Topic 3

TermDefinition
Matter anything that has mass and takes up space.
Substance a single kind of matter that is pure and has a specific set of properties
Physical Property a characteristic of a pure substance that can be observed without changing into another substance
Chemical Property a characteristic of a substance that describes its ability to change into different substances
Atom the basic particle from which all elements are made; the smallest particle of an element that has the properties of that element
Element a substance that contains one kind of atom and cannot be broken down into a simpler form
Molecule a neutral group of two or more atoms held together by covalent bonds(sharing electrons)
Compound a substance made of two or more elements chemically combined in a specific ratio or proportion
Mixture two or substances that are together in the same place but whose atoms are not chemically bonded
Distill to separate liquids by boiling them
Mass a measure of how much matter is in an object
Volume the amount of space that matter occupies
Weight the measure of the force of gravity acting on an object
Density the measure of how much mass of a substance is contained in a given volume
Convert to show an equivalent value using a different unit of measurement
Physical Chang a change that alters the form or appearance of a material but does not make the material into another substance
Chemical Change a change in which one or more substances combine or break apart to form new substances
Conservation when nothing is lost or gained; to remain constant
Created by: tori.carmichael
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