During a lesson in physical science about changes of matter, students made ice cream. Among the materials that are required to make ice cream is salt. Which answer choice best explains the role of salt in this activity?

Question

Revolt · Accepted Answer

Salt in ice cream preparation is used as a preservative to enable the ice cream to have a longer shelf life.

Practice Exam

During a lesson in physical science about changes of matter, students made ice cream. Among the materials that are required to make ice cream is salt. Which answer choice best explains the role of salt in this activity?

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