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reach science

reviewing for science final

steam a steam is the struckture of the plant
decomposition reaction a reaction in which a complex substance is broken down into two or more simplar substances
joule unit of work equal to 1 nm
kinetic energey of motion
laser device that produces a powerful beam of light
gas state of matter that has no definete shape or volume
gram basic unit of mass
lens transparent material that blends light
melting change from a solid to a liquid
ore rock or mineral which a useful metal or element can be removed econacally
pole end of magnet
period horizontalrow of elements in the periodic table
pollution relese of harmful substances into the enviorment
pitch how high or low a sound is
oxidation chemical change in which elecrons are lost
liter basic metric unit of volume
machine device that makes work easier
physical change change that does not produce new substances
plasma state of matter made up of electricity changed particles
pressure force per unit of area
ohm unit used to measure resistance
power amount of work done per unit of time
pollution release of harmful substances into the enviorment
Created by: REACH
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