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Experimental Design
Experimental Design
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Flashcards
18 cards
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Questions
18
Answers
1
Which step of the scientific method is this?
Collect and analyze data
Gather information (research).
Communicate results
Experiment
2
Which step of the scientific method is this?
Collect and analyze data
Experiment
Communicate results
Gather information (research).
3
Which step of the scientific method is this?
Draw a conclusion
Experiment
Collect and analyze data.
Gather information ( research)
4
A good hypothesis must be
easy
experimental
observable
testable
5
What is the dependent variable?
The insecticide.
The number of ears of corn.
The insects.
The corn fields.
6
What is the independent variable?
The insects
The number of ears of corn
The insecticide
The corn
7
Which step of the scientific method is this?
Gather information (research).
Communicate results
Collect and analyze data
Experiment
8
Which step of the scientific method is this?
Experiment
Collect and analyze data
Communicate results
Form a hypothesis
9
Which step of the scientific method is this?
Gather information ( research)
Experiment
Form a hypothesis
Draw a conclusion
10
Which variable would you place on the x axis?
The dependent variable.
The independent variable.
11
Which step of the scientific method is this?
Form a hypothesis
Experiment
Draw a conclusion
Gather information ( research)
12
What is the control in this experiment?
Alcohol.
The water.
The rats.
Caffeine.
13
What is the independent variable in this experiment?
The rats heart rate.
The water.
Caffeine.
The substances added to water
14
Which step of the scientific method is this?
Draw a conclusion
Experiment
Communicate results
Gather information ( research)
15
In an experiment, the variable that is changed is the___
Constant
Dependent variable
Control
Independent variable
16
The variable that is measured is the ______ variable.
Independant
Dependant
17
What is the dependent variable in this experiment?
The rats heart rate.
Caffeine.
The water.
The substances added to water
18
In order for this to be a valid experiment, each field must have
All of these
The same soil type
The same amount of sun.
the same amount of water.
