A botanist wanted to know if the amount of sunlight affected the growth rate of roses. The roses were all planted in the same type of soil. The plants all received the same amount of fertilizer and water. What is the responding variable?
Examples of Controlled Variables Temperature isa common type of controlled variable. If a temperature is held constant during an experiment, it is controlled. Other examples of controlled variables could be an amount of light, using the same type of glassware, constant humidity, or duration of an ...
Use controlled variables d. All of the above In a lab experiment designed to test the rate at which plants grow under artificial light, the kind of light used is which type of variable? A. dependent B. independent C....