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Answer Key
Grade 5 Science: Science Practices — Variables & Controlled Tests
1.
variable
2.
independent
3.
dependent
4.
controlled
5.
one
6.
control
7.
graphs
8.
investigation/hypothesis plan
9.
the variable the investigator purposely changes
10.
the variable that is measured and may change in response
11.
factors kept the same so the test is fair
12.
to know which change caused the effect
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