Question 22 - Science Practice Test for the HiSET Test

What is the independent variable in Dr. Smith’s experiment?

Trial# Type of Fertilizer Number of
Plants
Tested
Amount of
Fertilizer Used
\((\frac{lb}{ft^2})\)
Average
Plant Height
\((ft)\)
Tomato
Yield
\((\frac{lb}{plant})\)
1 No Fertilizer 25 0.00 2.00 7.00
2 Traditional
Fertilizer A
25 2.00 2.50 7.70
3 Traditional
Fertilizer B
25 2.00 3.00 8.50
4 Novel Fertilizer 25 2.00 2.80 8.20

Create a totally FREE account to save your progress and scores.

Sign up with email

Get more questions

Practice more for better scores. Get an additional 500 practice questions.
Upgrade to Premium