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Scientific Method Review
Test Description: Prep for your upcoming test!
Instructions: Answer all questions to get your test result.
1) In an experiment, the group without the variable is...
A
the control group
B
the constant group
C
the experimental group
D
the independent variable group
2) What is the first step of the scientific method?
A
perform the experiment
B
form a hypothesis
C
gather information
D
state the problem
3) HYPOTHESIS: If I spend more time studying, then my grades in science will improve. What is the independent variable?
A
time spent studying
B
playing soft music in the background
C
improvement in grades
D
location for studying science
4) Factors in an experiment that must be kept the same are called —
A
constants
B
experimental error
C
hypothesis
D
variable
5) Which instruments are needed to measure density?
A
a thermometer and a graduated cylinder
B
a triple beam balance and a graduated cylinder
C
a stopwatch and a triple beam balance
D
a spring scale and a ruler
6) After recording and analyzing data for an experiment a scientist must —
A
state the conclusion
B
form a hypothesis
C
state the problem
D
gather information
7) For scientific data to be considered accurate and reliable, most scientific experiments should be —
A
conducted 3 times
B
repeated no more than 2 times
C
conducted only 1 time
D
conducted as many times as possible
8) What is the basic unit of liquid volume in the metric system?
A
celsius
B
meter
C
gram
D
liter
9) When a scientist measures the amount of space an object takes up, the scientist is measuring...
A
length
B
temperature
C
mass
D
volume
10) The basic unit of length in the metric system is the —
A
gram
B
kilometer
C
liter
D
meter
*select an answer for all questions
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