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Scientific Method Review
Test Description: Review for the scientific method test
Instructions: Answer all questions to get your test result.
1) Which of the following is an observation?
A
It could be cold outside.
B
The car is red.
C
That pizza is delicious.
D
The boy could be lost.
2) What do we call an educated guess based on observations?
A
hypothesis
B
inference
C
conclusion
D
constant
3) What are things in an experiment that are kept the same and never changed?
A
constant
B
control
C
observation
D
independent variable
4) Which of the following is quantitative data?
A
The sand is dry.
B
The speed of the car was 20 km per hour.
C
The ice is cold.
D
Tigers have fur.
5) What are things that change or could be changed in an experiment?
A
Variables
B
Controls
C
Hypotheses
D
Inferences
6) What is the first step of the scientific method?
A
Research/Experiment
B
Ask questions
C
Observation
D
Hypothesis
7) Which of the following is an inference?
A
There are 250 mL of liquid in the beaker.
B
Five out of the ten plants grew taller.
C
Some of the water may have evaporated.
D
There is no light in the room.
8) Journals, logs, and graphs are used for
A
independent variables
B
making observations
C
collecting data
D
asking questions
9) What kind of variable is changed on purpose?
A
Control
B
Dependent
C
Constant
D
Independent
10) What type of observation contains verbal descriptions?
A
qualitative
B
quantitative
C
Dependent
D
hypothesis
*select an answer for all questions
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