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es 7th grade review

TermDefinition
density the amount of matter compacted in a given space
the more matter packed into a space... the denser/ heavier it is
the less matter packed into a given space... the less dense/ heavy it is
the less dense/ heavy it is solid phase
the only time matter is not the most dense in its solid form is... water
to find the density of an unknown cube... LxWxH
density= mass/volume
the same substance will always have the same density... no matter how big or small the substance is
scientific notation= Mx10^n
to find M, in scientific notation, move the decimal point in front of the first number
to find N in scientific notion, count the number of places you moved the decimal point
% deviation= difference between 2 values/accepted value x 100
Created by: maddiegroe
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