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Scientific Method
Test Description: 7th grade Earth Science Final Review
Instructions: Answer all questions to get your test result.
1) a description made using your five senses and/or scientific instruments
A
control
B
observation
C
inference
D
hypothesis
2) is an opinion or explanation based on observations
A
control
B
hypothesis
C
inference
D
independent variable
3) scientific question
A
control
B
independent variable
C
can be answered by using the scientific method
D
observation
4) the variable in an experiment that is being tested
A
control
B
dependent variable
C
independent variable
D
hypothesis
5) dependent variable
A
observation
B
hypothesis
C
inference
D
the variable that changes
6) How many independent variables are there in an experiment
A
three
B
two
C
one
D
four
7) a possible solution to the problem
A
observation
B
hypothesis
C
inference
D
dependent variable
8) written as an if….then statement
A
hypothesis
B
inference
C
observation
D
scientific question
9) The first step in the scientific method
A
analyze data
B
experiment and observe
C
draw conclusion
D
state the problem
10) Controls
A
the data
B
the hypothesis
C
the results
D
all factors in an experiment except the independent variable
*select an answer for all questions
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