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Scientific Method Flashcards | StudBud
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Scientific Method
Scientific Method
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1
When is a hypothesis created?
After the experiment is performed.
Before observations and research are done.
Before the experiment is created and performed.
2
What are the three kinds of variables that you need to identify in your experiments?
independent, dependent, and identical variables
independent, controlled, and dependent variables
3
Why is it important to carefully write down your instructions in step by step order?
to prove your hypothesis correct
so you get a good grade
to win the science fair
so you and others can repeat the experiment to check results
4
How many independent variables can you have during an experiment?
only 1
0
3
as many as you like
5
What is the first step in completing the scientific method?
experiment
make observations and ask questions
form a conclusion
form a hypothesis
6
What is the control group?
the group that is used as a comparison
the group that changes
the group results
7
What is the dependent variable?
the variable that shows the data that is collected
the variable that is not changed
the variable that you purposely manipulate
the variable that is being observed
8
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
9
How many controls can you have in an experiment?
only 1
0
3
as many as you like
10
What is the independent variable?
the variable that is not changed
the variable that is being observed
the variable that you purposely manipulate
11
What is the controlled or constant variables?
the variable that is not changed
the variable that is being observed
the variable that you purposely manipulate
