Scientific Variables
Authored by Jennifer Sperl
Science
6th - 9th Grade
NGSS covered
Used 27+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question #2: A bug repellant is sprayed on one arm and the other is not sprayed. The number of bug bites is recorded after 2 hours. What is the independent variable?
How much the bites itch
Bug repellant
Number of bug bites
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question #2: A bug repellant is sprayed on one arm and the other is not sprayed. The number of bug bites is recorded after 2 hours. What is the dependent variable?
How much the bites itch
Bug repellant
Number of bug bites
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question #3: Javier sleeps 9 hours the night before his science exam. His twin sister has the same exam and sleeps 6 hours the night before the test. Afterwards, they compare their scores. What is the independent variable?
Amount of sleep
Test score
Twin sister
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question #3: Javier sleeps 9 hours the night before his science exam. His twin sister has the same exam and sleeps 6 hours the night before the test. Afterwards, they compare their scores. What is the dependent variable?
Amount of sleep
Test score
Twin sister
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question #4: Group A exercises for a month. Group B does not exercise. They measure the amount of weight they gained. What is the independent variable?
Amount of weight gain
Amount of exercise
What they wear while exercising
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question #4: Group A exercises for a month. Group B does not exercise. They measure the amount of weight they gained. What is the dependent variable?
Amount of weight gain
Amount of exercise
What they wear while exercising
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question #4: What is the control in this experiment?
Group A
Group B
Amount of exercise
Amount of weight gain
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