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WorksheetsTestable or not?
Total questions: 17
Worksheet time: 9mins
Testable or not?: How do plants grow?
Testable
Non-testable
Testable or not?: How does the surface on which a car moves affect how fast it goes?
testable
non-testable
Testable or not?: What do birds eat?
testable
non-testable
Testable or not?: How does changing the shape of a kite affect it's ability to fly?
testable
non-testable
Testable or not?: Why is eating junk food bad for your health?
testable
non-testable
Testable or not?: Are cats better than dogs?
testable
non-testable
Which variable values should you know before you start an experiment?
Dependent Variable
Independent Variable
The size of the plant would be the dependent variable for an experiment for which of the following testable questions?
What light brightness makes plants grow the largest?
Does plant size affect the amount of carbon dioxide that is absorbed?
Which fertilizer makes plants grow the fastest?
Which types of plants will die in mercury-polluted soil?
What would be a dependent variable in an experiment where the testable question is, "What level of salt works best to hatch brine shrimp?"
The number of brine shrimp eggs placed in each salt solution
The amount of salt used in each solution
The number of brine shrimp that hatch in each solution
The temperature of each salt solution
Mr. R. sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the independent variable.
distance traveled by the ball
height of the ramp
mass of the ball
weight of the ball
True or false: A testable question compares how one thing affects another thing.
True
False
