WorksheetsControlled Experiments
Total questions: 14
Worksheet time: 11mins
Which variable is on the X-Axis?
Responding
Dependent
Indepenedent
Controlled
Which variable is on the Y-Axis?
Manipulated
Dependent
Independent
Controlled
Identify the dependent variable: Fertilizer in soil affects the number of flowers produced.
Fertilizer in soil
Type of soil
Type of flowers
Number of flowers
Identify the independent variable: Fertilizer in soil affects the number of flowers produced.
Fertilizer in soil
Type of soil
Type of flowers
Number of flowers
Identify the dependent variable: Medicine A will reduce the incidence of headaches. (Medicine A will cause less headaches to happen).
Medicine
Sick People
Incidence of Headaches
Type of Headaches
Identify the independent variable: Medicine A will reduce the incidence of headaches. (Medicine A will cause less headaches to happen).
Medicine
Sick People
Incidence of Headaches
Type of Headaches
Identify the dependent variable: If zinc tablets are taken, then the number of colds per year is reduced.
number of colds per year
zinc tablets
type of zinc tablets
amount of zinc tablets
Identify the independent variable: If zinc tablets are taken, then the number of colds per year is reduced.
number of colds per year
zinc tablets
season of year
person's immunity
Identify the dependent variable: If water is present, then the number of bacteria in a garbage bin increases.
water
type of garbage bin
number of bacteria in a garbage bin
type of bacteria
Identify the independent variable: If water is present, then the number of bacteria in a garbage bin increases.
water
type of garbage bin
number of bacteria in a garbage bin
type of bacteria
Identify the dependent variable: Girls throw softballs farther than boys.
weight of softball
distance a softball is thrown
girls or boys (gender)
age of kids
Identify the independent variable: Girls throw softballs farther than boys.
weight of softball
distance a softball is thrown
girls or boys (gender)
age of kids
Identify the dependent variable: Student suspect school brand toilet paper holds less pennies.
Amount of pennies
Type of toilet paper
Type of student
Amount of water drops
Identify the independent variable: Student suspect school brand toilet paper holds less pennies than Charmin.
Amount of pennies
Type of toilet paper
Type of student
Amount of water drops
