LEAP 2025 Science Grade 7 Practice Questions - LEAP 2025 Science - Grade 7 Exam

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A student mixes two clear liquid solutions in a beaker at room temperature. A yellow solid forms at the bottom of the beaker. What does the formation of this solid indicate?

A chemical reaction occurred and formed a precipitate The liquids were frozen into a solid state The mixture evaporated and left dissolved salt behind The liquid solution underwent a physical phase change to a gas

Correct Answer:

A chemical reaction occurred and formed a precipitate

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