
Independent and Dependent Variables Quiz
Authored by Natalie Silbaugh
Social Studies
9th - 12th Grade
Used 12+ times

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23 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which variable is manipulated or changed by the researcher in an experiment?
control variable
dependent variable
random variable
independent variable
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In a study investigating the effect of temperature on plant growth, what is the independent variable?
temperature
soil pH
light intensity
plant species
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In a study investigating the effect of exercise on heart rate, what is the dependent variable?
blood pressure
body temperature
heart rate
oxygen saturation
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In an experiment, the number of hours studied is varied to determine its effect on test scores. What is the independent variable?
number of hours studied
experiment
effect on test scores
test scores
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In a study examining the relationship between caffeine consumption and sleep quality, what is the dependent variable?
dream content
caffeine consumption
sleep quality
number of hours slept
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In a research study, the type of music played is manipulated to observe its impact on mood. What is the independent variable?
number of participants in the study
type of music played
volume of music played
duration of music played
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In a study investigating the effect of fertilizer on plant growth, what is the dependent variable?
time of day the fertilizer was applied
type of fertilizer used
amount of fertilizer used
plant growth
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