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CBB Ch1-2, 1-3, 1-4

Science

QuestionAnswer
weight the measure of the force of gravity on a substance
mass the measure of how much matter is in a substance
volume the amount of space a substance takes up
density the measure of how much mass is in a given volume
S.I. the system of metric unites used by scientists to measure the properties of matter
atom the smallest particle of an element
molecule the smallest unit of a compound, or a combination of two or more atoms
chemical bond the force that holds two atoms together
ore a rock that contains a metal or other economically useful element
electrolysis a process in which an electrical current breaks chemical bonds
electrode a metal strip used in electrolysis
Created by: Mrs. Whirledge