# biology

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Evidence suggests that bacteria supplied with a cup of sugar could run a 60-watt light bulb for 17 hours. What would a scientist need to do to be able to affirm this scientific idea?

is it to conduct an experiment to test the hypothesis

• biology -

Yes.

• biology -

Which variable does the scientists or you deliberately change? Dependent, Independent, control

is is independent

Which variable does the scientists measure? Dependent, Independent, control

is it dependent

6. Which variable remains the same/constant throughout the experiment? Dependent, Independent,
Control

is it control

7. When you create a graph of your results, the independent variable always goes on the ______ axis (is it x)
and the dependent variable goes on the ________ axis. (is it y)

• biology -

ms. sue?

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