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ARC-Challenge / ACTAAP_2011_5_16 / Pat dissolves some table salt in water. She then puts a drop of the water on a…

Problem

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question

Pat dissolves some table salt in water. She then puts a drop of the water on a microscope slide and turns on the lamp. As the water evaporates, Pat observes small cubic structures being formed. What process is Pat seeing through the microscope?

choices

purification of an ore
the growth of a crystal
a liquid becoming a solid
sedimentation of granules

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Source and history

upstream_id / Original problem ID: ACTAAP_2011_5_16
task_id: a84e7b54-87c4-5837-9d08-ec0c6ce1c9f9
task_key: ARC~2dChallenge--test--ACTAAP~5f2011~5f5~5f16
task_revision_id: 2
config / split: ARC-Challenge / test

Official source

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