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Types Of Variables
Test Description: Different types of variables
Instructions: Answer all questions to get your test result.
1) The factor in the experiment that is changed or manipulated by the scientist
A
Controlled variable
B
Independent Variable
C
Results
D
Dependent Variable
2) The factor in an experiment that responds to the independent variable. It is what is measured -your data
A
Controlled Variable
B
Experiment
C
Independent Variable
D
Dependent Variable
3) The factor(s) in an experiment that stay the same.
A
Dependent Variable
B
Hypothesis
C
Independent Variable
D
Controlled Variable
4) A inference that can be tested with an experiment
A
Problem
B
Controlled Experiment
C
Hypothesis
D
Observation
5) A scientist wants to find out if her turtle will grow bigger if she puts it the sunlight. What is the dependent variable?
A
The ruler you use to measure the turtle
B
The size of the turtle
C
The type of turtle
D
The amount of sunlight
6) A football player wants to see if more catches will be made if the ball has less air in it. What is the independent variable?
A
The number of drops
B
The amount of air in the ball
C
The type of football used
D
The number of catches made
7) A science teacher want to determine if the number to times someone listens to pineapple pen causes more headaches. What would be a controlled variable in his experiment.
A
The number of headaches
B
The data he puts in his graph
C
The number of times the listener hears Pineapple Pen
D
How loud he plays the song to all his listeners.
8) On a graph, the X axis always shows the (Remember DRY MIX)
A
Responding Variable
B
Dependent Variable
C
Indendent Variable
D
Controlled variable
9) If I play more chess, my math scores will increase. What is the independent variable.
A
The score on my math test
B
The amount of chess I play
C
The size of the chess pieces
D
The type of math questions
10) A summary of what was learned in an experiment is known as
A
An inference
B
A conclusion
C
A hypothesis
D
A procedure
11) The test where nothing has been changed yet, you compare results to it
A
Control Test
B
Experimental Test
C
Chapter test
D
Constant
12) A controlled variable is also known as a
A
Manipulated Variable
B
A constant
C
Responding variable
D
An inference
13) Hypothesis: If I drink Mountain Dew before bed, then I will not sleep very much. What is the indendent variable?
A
The temperature of the mountain dew.
B
Amount of sleep
C
How comfortable the bed is
D
Amount of Mountain Dew consumed.
14) How many independent variables should you have in a controlled experiment
A
Exactly two
B
Only one, because if you do more than that your graph will be wrong
C
You can have many, as long as they are all different
D
Only one, because you get a fair test
*select an answer for all questions
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