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Scientific Method Unit Test 2
Test Description: An introduction to 7th grade science!
Instructions: Answer all questions to get your test result.
1) The purpose of an experiment is to test whether your data is correct.
A
True
B
False
2) Convert 14 kilometers to meters
A
140 m
B
0.0014 m
C
14000 m
D
1400 m
3) When you go to the moon, which property will change about you?
A
density
B
weight
C
volume
D
mass
4) A factor that is manipulated (changed) in an experiment to change the dependent variable is the ___.
A
independent variable
B
constant
C
hypothesis
D
control
5) A factor in an experiment that changes from the manipulation (changing) of the independent variable is the ___.
A
control
B
dependent variable
C
hypothesis
D
constant
6) Observations often lead to inferences.
A
True
B
False
7) Which unit would you use to measure the length of your foot?
A
centimeters
B
meters
C
kilometers
D
millimeters
8) You wake up and see the street is wet, you assume it has rained. This is a(n):
A
observation
B
inference
9) What is the tool we use to measure mass?
A
triple beam balance
B
graduated cylinder
C
meter stick
D
ruler
10) A student walks in and has a red face. This is a(n)
A
Inference
B
Observation
*select an answer for all questions
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