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Solnce55 [7]
3 years ago
14

The noble gases are an example of a ______ of elements. period family table

Chemistry
1 answer:
Mariulka [41]3 years ago
5 0
Periodic table of elements
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Emily wanted to see what battery lasted the longest. She put each battery into a clock and recorded the time that the clock stop
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independent variable -- different batteries

dependent variable -- the time that clock stop

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In an experiment or a research study, there are two type of variables that can affect the result of the experiment or the conclusion. They are independent variable and the dependent variable.

An independent variable may be defined as that variable in an experiment which can be changed or can be controlled in the scientific experiment in order to test the effect on the dependent variable. It cannot be changed by other variables.

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In the context, Emily uses  the different types of the batteries as an independent variable and the time where the clock stopped in the dependent variable in her research.

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