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Scientific Variables

Authored by Jennifer Sperl

Science

6th - 9th Grade

NGSS covered

Used 27+ times

Scientific Variables
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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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