Unit 2: Psychology Practice Test

Front

What is the Independent Variable in Yaara's experiment to determine if the amount of fertilizer impacts grass growth?

Back

amount of fertilizer

Front

What is the Dependent Variable in the experiment where Yaara wants to determine if the amount of fertilizer impacts grass growth?

Back

grass growth

Front

Randall wants to know if the amount of salt in the water has an effect on his goldfish. What is the independent variable?

Back

amount of salt

Front

What is the independent variable in the effect of the amount of pesticides on the size of apples?

Back

amount of pesticides

Front

What is the dependent variable in the effect of the amount of pesticides on the size of apples?

Back

size of apples

Front

What is the independent variable in the study of the influence of the wolf population on the deer population? Options: number of deer, number of wolves, size of the deer, size of the wolves

Back

number of wolves

Front

What is the dependent variable in the relationship between the deer population and the size of the wolf population?

Back

number of deer

Front

What is the independent variable in the study of how the diet of a rat affects its body weight?

Back

diet of a rat

Front

What is the dependent variable in the study of whether the diet of a rat affects the body weight of the rat?

Back

body weight

Front

Nooria wants to know if the sunflowers grow taller if they are exposed to more sunlight. What is the independent variable?

Back

amount of sunlight