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science asdf

QuestionAnswer
Law of conservation matter that cant be created nor destroyed
physical change a change in shape size or form
chemical change change in matter
element substance that cannot be broken down into simpler substances
chemical formula formusla showing a chemical change
element molecule made up with only elements and have more than one element.
compound molecule made up of 2 or more elements in one equation
chemical equation shorthand form for writing what reactants are used and what products are formed in a chemical reaction
chemical reaction process that produces chemical change resulting in new substances that have properties different from those of the original substances
reactiant substance that exists before a chemical reaction begins
products substance that forms as a result of a chemical reaction
subscripts In word processing and scientific notation, a digit or symbol that appears below the line; for example
coefficient A number or symbol multiplied with a variable or an unknown quantity in a scientific equation
Created by: j1007449
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