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What is the role of the controlled variable in a scientific investigation?
What is the role of the controlled variable in a scientific investigation?
- It is the variable that should be consistent between the two setups. (correct)
- It is the variable we are measuring at the end.
- It is the basis for comparison which is the group that does not have an independent variable.
- It is a variable being tested and is the difference between the two setups.
What is the purpose of formulating a hypothesis in the scientific method?
What is the purpose of formulating a hypothesis in the scientific method?
- To make a prediction using IF/THEN statements.
- To come up with a testable explanation. (correct)
- To define the question being investigated.
- To gather and analyze data.
Which variable is the basis for comparison in a scientific investigation?
Which variable is the basis for comparison in a scientific investigation?
- Dependent variable
- Independent variable
- Extraneous variable
- Controlled variable (correct)
What is the role of the independent variable in a scientific investigation?
What is the role of the independent variable in a scientific investigation?
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What is the purpose of making a prediction in the scientific method?
What is the purpose of making a prediction in the scientific method?
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In a scientific investigation, what are controlled variables?
In a scientific investigation, what are controlled variables?
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