A __________ Is a Possible Explanation for an Observed Occurrence

question 38

Short Answer

A __________ is a possible explanation for an observed occurrence that can be tested by
further investigation.

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Definitions:

pH

A numerical scale ranging from 0 to 14 that determines the level of acidity or alkalinity in water-based solutions.

pH

A measure of the acidity or alkalinity of a solution, quantified on a scale where 7 is neutral, values less than 7 are acidic, and values greater than 7 are alkaline.

Acidic

Describes a substance with a pH less than 7, indicating a higher concentration of hydrogen ions.

pH

A numeric scale used to specify the acidity or basicity of an aqueous solution, with values ranging from 0 (acidic) to 14 (basic).