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Ch1 Intro to Matter

QuestionAnswer
anything that has mass and takes up space MATTER
the study of the properties of matter and how matter changes CHEMISTRY
a single kind of matter that is pure and has a specific set of properties SUBSTANCE
A property that can be observed without changing a substance into another substance. PHYSICAL PROPERTY
A property that describes the ability of a substance to change into a different substance. CHEMICAL PROPERTY
a pure substance that cannot be broken down into any other substance by chemical or physical means ELEMENT
the basic particle of an element ATOM
the force of attraction between two atoms CHEMICAL BOND
a particle formed when two or more atoms are held together by chemical bonds MOLECULE
a pure substance made of two or more elements chemically combined in a set ratio COMPOUND
shows the elements in the compound and the ratio of atoms CHEMICAL FORMULA
two or more substances that are together in the same place but are not chemically combined MIXTURE
a type of mixture in which the different parts are visible HETEROGENEOUS
a type of mixture that is so evenly mixed that the different parts can not be seen HOMOGENEOUS
the amount of space an object takes up or occupies VOLUME
the amount of matter in an object MASS
the mass of a known volume of a substance DENSITY
measured in milliliters or cubic centimeters VOLUME
measured in grams or kilograms MASS
usually measured in grams per cubic centimeter DENSITY
a property that can be used to help identify substances CHARACTERISTIC PROPERTY
measure of the force of gravity on an object WEIGHT
Created by: green8