Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Experimental Design
Test Description: Variables in controlled experiments.
Instructions: Answer all questions to get your test result.
1) How many variables are tested at one time in a controlled experiment?
A
One
B
Four
C
Three
D
Two
2) What is the name of the variable changed on purpose in the experiment?
A
controlled variable
B
independent variable
C
dependent variable
D
none of the above
3) What is the name of the variable kept the same in an experiment?
A
none of the above
B
independent variable
C
controlled variable
D
dependent variable
4) What is the name of the variable that is measured in response to the variable changed on purpose?
A
independent variable
B
dependent variable
C
control variables
D
none of the above
5) What is the name of the group with normal conditions in a controlled experiment?
A
control group
B
variable group
C
experimental group
D
none of the above.
6) Mrs. Bauer wanted to investigate whether the amount of time students studied for the test would affect their grade on final. What is the independent variable in the experiment?
A
amount of students.
B
grade on final.
C
There isn't an independent variable.
D
amount of time students studied.
7) Mrs. Bauer wanted to investigate whether the amount of time students studied for the test would affect their grade on final. What is the dependent variable in the experiment?
A
There isn't a dependent variable.
B
number of students studied.
C
grade on final.
D
amount of time students studied.
8) Mrs. Bauer had 3 groups of 25 kids. Group A did not study for the final. Group B studied for 5 hours. Group C studied for 10 hours. Which group is the control group?
A
There isn't a control group.
B
Group B
C
Group A
D
Group C
9) What is the independent variable? Diana placed three tomato plants (A,B, C) under three different types of light. She measured the height of each plant after 3 weeks.
A
3 weeks
B
The tomato plants.
C
The different types of light.
D
The height.
10) What is the dependent variable in the experiment? Diana placed three tomato plants (A,B, C) under three different types of light. She measured the height of each plant after 3 weeks.
A
There isn't a dependent variable.
B
The different heights.
C
The different colored lights.
D
The tomato plants.
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?