easy · Enhanced ACT science
A student wanted to know if more sunlight makes plants grow taller. She placed one plant in full sun and an identical plant in shade, giving both the same water and soil.
What is the variable being tested in this experiment?
- The amount of sunlight
- The amount of water
- The type of soil
- The type of plant
Sign up free to see the explanation and track your rank →
More Enhanced ACT science practice
- An experimenter tests the effect of different light waveleng… — In this experimental desig
- Which soil type retains the LEAST amount of water?
- What is the pressure when the volume is 2.0 L?
- At any given temperature, the catalyst increases the reaction rate by what factor?
- Based on the table, when the speed of the car doubles, the stopping distance:
- Which species has a higher population at Year 5?
- As the frequency of the waves increases, the wavelength:
- What is the relationship?