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What does a scientist use to analyze the results of an experiment?
an educated guess, usually written in an "If.... then" statement
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data
duckweed growth
Add more samples and trials
fertilizer
dependent varible
When creating a graph, what goes on the Y axis?
an educated guess, usually written in an "If.... then" statement
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data
duckweed growth
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fertilizer
dependent varible
What is a hypothesis?
an educated guess, usually written in an "If.... then" statement
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data
duckweed growth
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fertilizer
dependent varible
What is the first step of scientific method?
an educated guess, usually written in an "If.... then" statement
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data
duckweed growth
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fertilizer
dependent varible
How can any experiment be improved?
an educated guess, usually written in an "If.... then" statement
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data
duckweed growth
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fertilizer
dependent varible
An experiment was set up to test the effects of salt on duckweed growth. In this experiment what is the dependent variable?
an educated guess, usually written in an "If.... then" statement
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data
duckweed growth
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fertilizer
dependent varible
An experiment was conducted to test the effects of fertilizer on pea plants. What would the independent variable be?
an educated guess, usually written in an "If.... then" statement
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data
duckweed growth
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fertilizer
dependent varible
In a scientific experiment how many things can be tested at once?
an educated guess, usually written in an "If.... then" statement
1
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data
duckweed growth
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fertilizer
dependent varible
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