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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
False
B
True
2) Convert 14 kilometers to meters
A
14000 m
B
1400 m
C
140 m
D
0.0014 m
3) When you go to the moon, which property will change about you?
A
volume
B
density
C
mass
D
weight
4) A factor that is manipulated (changed) in an experiment to change the dependent variable is the ___.
A
control
B
hypothesis
C
constant
D
independent variable
5) A factor in an experiment that changes from the manipulation (changing) of the independent variable is the ___.
A
hypothesis
B
dependent variable
C
control
D
constant
6) Observations often lead to inferences.
A
False
B
True
7) Which unit would you use to measure the length of your foot?
A
meters
B
millimeters
C
centimeters
D
kilometers
8) You wake up and see the street is wet, you assume it has rained. This is a(n):
A
inference
B
observation
9) What is the tool we use to measure mass?
A
meter stick
B
ruler
C
triple beam balance
D
graduated cylinder
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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