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Two students are investigating to determine the identify of an unknown liquid. They use a laser pointer to shine a light through the substance at

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Two students are investigating to determine the identify of an unknown liquid. They use a laser pointer to shine a light through the substance at varying angles. Each time, they record the angle of their incident beam and the angle of the refracted beam. Use the tables provided to identify the most likely identity of the substance and justify your answer. For all trials, the index of refraction in air is 1.00. (DOK 3)

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