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Chap. 2 key terms

energy the ability to do work or cause change
mass a measure of how much matter is in an object
matter anything that has and occupies space
metals a chemical element that is a good conductor of both electricity and heat
metalloid an element that contains properties of both metals and non-metals
mixture two or more substances that are mixed together but not chemically combined
molecule a particle made of two or more atoms bonded together
non-metal a chemical elements that are poor conductors of electricity and heat
substance a single kind of matter that has distinct physical and chemical properties
volume the amount of space that matter occupies
weight a measure of the force of gravity on an object
Created by: owlgirl