Question

PLEASEE HELLPPPP ASAP !!!!!!! . You have viewed multiple unknown astronomical objects in this lab activity. In all tests, what was your test variable (independent variable)? The amount of an element in each object The type of elements in each spectrum The astronomical object viewed by the spectrometer

Answer 1

Answer:

Yes it was variable

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Answer 2

Answer:  The astronomical object viewed by the spectrometer

Explanation: The independent variable is the one variable changed by the experimenter in an experiment. In this case, only the astronomical object viewed by the spectrometer was changed.

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