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WorksheetsScience Variables
Total questions: 18
Worksheet time: 27mins
What you measure or observe in an experiment.
constant variable
controlled variable
dependent variable
independent variable
The ONE thing you change in an experiment.
constant variable
controlled variable
dependent variable
independent variable
Justin wants to determine the effect of fertilizer on the growth of grass. What is the independent variable?
amount of fertilizer
height of grass
type of plant
time
Justin wants to determine the effect of fertilizer on the growth of grass. What is the dependent variable?
amount of fertilizer
height of grass
type of plant
time
Joe wants to determine the effect of pesticides on the size of apples in the orchard. What is the independent variable?
amount of bugs
size of apples
use of pesticides
number of apples
Joe wants to determine the effect of pesticides on the size of apples in the orchard. What is the dependent variable?
amount of bugs
size of apples
use of pesticides
number of apples
Beth wants to know if increasing her exercise will decrease the time it takes her to run a mile. What is the independent variable?
distance
amount of exercise
time to run a mile
heart rate
Beth wants to know if increasing her exercise will decrease the time it takes her to run a mile. What is the dependent variable?
distance
amount of exercise
time to run a mile
heart rate
Angel wants to know if the type of soap has an effect on how clean her clothes get. What is the independent variable?
type of soap
how long the laundry takes
amount of soap
how clean the clothes are
How many variables do we want to test/change during a controlled experiment?
1
2
3
4
What is the dependent variable?
What is the independent variable?
Tony Stark is played by which actor in the “Iron Man” movie series?
Robert Downey Jr.
Chris Hemsworth
Tom Hiddleston
Chris Evans
Which of these countries is surrounded by land only?
Pakistan
Kazakhstan
Georgia
Armenia
The famous painting “The Scream” was painted by which Norwegian artist?
Nikolai Astrup
Edvard Munch
Sigurd Erikson
Gustav Vigeland
Potatoes are native to which of the following continents?
Africa
Europa
Asia
South America
We all love chocolate. But where is most of the world's cocoa grown?
Ivory Coast
South Africa
Brazil
Namibia
