Level 1 Questions
Independent Variables
Dependent Variables
Mixed
Graphs
100
The variable that is purposely changed in an experiment.
What is Independent Variable
100
Jackson designed an experiment to test which brand of paper towel absorbs the most water.
What is Brand of paper towel
100
Harry performed an investigation to find out how temperature affects crystal growth.
What is Crystal Growth
100
An eperiment was done where the researchers controlled the amount of time students spent on social media throughout the semester. Then they looked at the student's semester grades. Identify the IV.
amount of time on social media
100
Which variable is on the x axis?
Independent variable
200
The variable that is observed or measured in an experiment.
What is Dependent Variable
200
Jamie performed an investigation to find out if hot, cold, or room temperature water is better for growing tomato plants.
What is Temperature of Water
200
Donna performed an investigation to find out if a heavier or lighter ball would roll down a ramp faster.
What is Speed of Ball
200
An eperiment was done where the researchers controlled the amount of time students spent on social media throughout the semester. Then they looked at the student's semester grades. Identify the DV.
Student's semester grades
200
Which variable is on the y axis?
Dependent variable
300
Identify the DV: How does the size of a ball affect the height of its bounce?
height of bounce
300
Harry performed an investigation to find out how temperature affects crystal growth.
What is Different Temperatures
300
Jenny designed an experiment to find out which color absorbed the most heat.
What is Amount of Heat Absorbed
300
I am running an experiment to discover which dish soap is the best for cleaning dirty pans. I test three different soap brands. What is the independent variable?
Type of dish soap I use
300
I am testing the effect of amount of sleep on my quiz scores. I sleep for 6, 8 and 10 hours and record my quiz scores from the next day. What do I put on the x axis?
Amount of time spent sleeping
400
Identify the IV: How does the amount of candy someone eats affect how much they weigh?
amount of candy eaten
400
Wilber performed an investigation to find out if bigger or smaller parachutes created more drag.
What is Size of Parachutes
400
Peter wondered if cooler temperatures would impact how quickly Venus Flytraps closed.
What is Speed of Venus Flytraps Closing
400
I want to see how fast ice freezes in a freezer at different temperatures. I put ice in a freezer at 30 degrees, 10 degrees, and -10 degrees. What is the independent variable?
Temperature of the freezer the ice is in
400
I am running an experiment to find the effect of breakfast foods on my class performance. I eat cereal, oatmeal, eggs and no breakfast. What do I put on the y axis?
my class performance
500
Identify the DV: How does the height of the ramp affect the distance a toy car rolls?
distance car rolls
500
Peter wondered how the period of a pendulum was dependent upon string length.
What is Different String Lengths
500
Levi designed an experiment to test if yawning is contagious.
What is Amount of Yawns
500
If I want to figure out whether adding more merits to a class increases participation, what is my dependent variable in the experiment?
Amount of student participation
500
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What are the independent and dependent variables?