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9
Pre-Assessments
Pre-aSSeSSmeNtS
7. Inascienticinvestigation,the“independentvariable”is:
a. what is changed in the set up
b. what is kept the same in all the set ups
c. the set up that has not been changed and is used for comparison
d. what is measured
8. Inascienticinvestigation,the“dependentvariable”is:
a. what is changed in the set up
b. what is kept the same in all the set ups
c. the set up that has not been changed and is used for comparison
d. what is measured
9. Inascienticinvestigation,“constants”are:
a. what is changed in the set up
b. what is kept the same in all the set ups
c. the set up that has not been changed and is used for comparison
d. what is measured