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- 1. Multiple Choice
What is an independent variable?
What a scientist changes in an experiment to test their hypothesis
What scientist measure to see if it responded to a change
What happens when you do an experiment
What you keep the same throughout all experimental groups
- 2. Multiple Choice
At what temperature did bread mold the slowest?
20
40
60
80
- 3. Multiple ChoiceThe parts of the experiment that must be kept the same.Constants
Independent variable
Dependent variable
Conclusion
- 4. Multiple Choice
Thomas tests different types of liquids to see which will grow his plants the most. He has water, soda, milk, and no liquid at all. What is the control group?
the one with water
the one with soda
the one with milk
the one with no liquid
- 5. Multiple ChoiceDory set up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. What is the dependent variable?distance traveled by the ballheight of the rampmass of the ballball type
- 6. Multiple Choice
A scientist hypothesizes that the temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female. The independent variable is
the male alligatorsthe incubatorthe gender of the alligatorthe temperature - 7. Multiple ChoiceJeff is 6 feet 2 inches is a ___________ assesmentQualitativeQuantitative
- 8. Multiple ChoiceThe cake has a sweet smell is a _______ assessment.QualitativeQuantitative
- 9. Multiple ChoiceStudents were involved in an experiment to investigate whether playing music while they took a test affected their scores. What would their test scores be?Independent variableDependent variableControlled variableHypothesis
- 10. Multiple Choice
In this experiment the independent variable would be:
The egg.
The volume of water.
The amount of salt.
The float level.
- 11. Multiple Choice
In this experiment the independent variable would be:
The type of fertiliser.
The potting mix used.
The type of plant.
The amount of water given per week.
- 12. Multiple Choice
In this experiment the independent variable would be:
The distance travelled by the model planes.
The force each was thrown with.
The materials each was made with.
The type of model.
- Answer choicesTagsAnswer choicesTags