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matter set 2

TermDefinition
MIxture two or more substances that are together in the same place but their atoms are not chemically bonded
homogeneous made of 2 or more substances that are so evenly mixed you cannot see the different parts
physical change changes the form or appearance of matter but does not turn any substance in the matter into a new substance; the original substance
law of conservation of mass states that matter is not created or destroyed in a chemical or physical change
heterogeneous mixture made of 2 or more substances mixed together but you can see the different par
weight a measure of the force of gravity acting on an object
molocue a group of two or more atoms held together by chemical bonds
change o make or become different from what the substance would be if left alone
energy the ability to do work or cause change
exothermic change a change in which energy is given off; energy is released
compound a substance made of two or more elements that are chemically combined in a set ratio
atom the basic particle from which all elements are made
chemical bond a force of attraction between two atoms; happens when atoms combine
subscript numbers that come after an element’s symbol in a chemical formula; these tell the number of atoms of that element
substance a pure form of matter that contains only one type of atom WORD BOX
Created by: user-1860438
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