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Variable table for IA-Design

Page history last edited by Jay 13 years, 3 months ago
Type of variable
Variable
Method of controlling variable

Unit±error

(include variable range)
Independent
NaCl concentration
   
Dependent
mass of potato cube
Mass with Ohaus centigram balance before putting in solution and after taking out (be sure to pat cube dry with paper towel before massing)
mass / g ± 0.005
Controlled
?
   
  ?
   
  ?
   

 

 

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