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An observation states that a glass surface is smooth. What is the best way to make it more scientific?

Answer and explanation

Correct answer: Use a defined roughness measurement method or comparison criterion

The word smooth can be relative so a clear criterion is needed. An operational definition makes the observation comparable.

Related tags

Surface-TextureOperational-DefinitionObjectivityGlassScientific Questions And ObservationsExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScience

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