A phenomenon in an investigation is any situation and/or process observed in the real world that needs to be elucidated by using the scientific method.
In sciences, the word 'phenomenon' makes reference to any process observed in the real world whose causes and/or consequences remain to be elucidated.
Phenomena are elucidated by means of a series of sequential steps in order, which is known as the scientific method, it is based on experimental procedures to test a given explanation (hypothesis) of these phenomena.
In conclusion, a phenomenon in an investigation is any situation and/or process observed in the real world that needs to be elucidated by using the scientific method.
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