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ARC-Challenge / Mercury_7095060 / John and Lisa collected a sample of ocean water and placed it in a jar. Within a…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

John and Lisa collected a sample of ocean water and placed it in a jar. Within a couple of days, the water had evaporated and salt was visible at the bottom of the jar. This is an example of a

choices

  • physical change.
  • chemical change.
  • solute being dissolved.
  • new substance being formed.

Discussion

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Source and history

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