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Duplicate of Scientific Method Flashcards | StudBud
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Duplicate of Scientific Method
Duplicate of Scientific Method
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Flashcards
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1
How do you know that your problem or question is valid?
It needs to be a problem that has a number answer.
The problem must be testable with an experiment
It needs to be a problem that has a yes or no answer
2
What is the independent variable?
the variable that is being observed
the variable that is not changed
the variable that you purposely manipulate
3
Why is it important to carefully write down your instructions in step by step order?
to win the science fair
so you and others can repeat the experiment to check results
to prove your hypothesis correct
so you get a good grade
4
How many independent variables can you have during an experiment?
as many as you like
only 1
3
0
5
How many controls can you have in an experiment?
only 1
as many as you like
3
0
6
What is the control group?
the group results
the group that changes
the group that is used as a comparison
7
When is a hypothesis created?
Before the experiment is created and performed.
Before observations and research are done.
After the experiment is performed.
8
What are the three kinds of variables that you need to identify in your experiments?
independent, controlled, and dependent variables
independent, dependent, and identical variables
9
What is the dependent variable?
the variable that is being observed
the variable that shows the data that is collected
the variable that you purposely manipulate
the variable that is not changed
10
What is the controlled or constant variables?
the variable that you purposely manipulate
the variable that is being observed
the variable that is not changed
11
What is the first step in completing the scientific method?
experiment
form a conclusion
make observations and ask questions
form a hypothesis
