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Item SC029003: Forming a white solid by mixing two clear liquids is an example of a chemical reaction.

Which of the following is an example of a chemical reaction?

  1. Water evaporating from a pot on a hot stove
  2. Sand being removed from sea water by filtration
  3. A spoonful of sugar dissolving in a glass of water
  4. A white solid forming when two clear liquids are poured together
Distribution of Responses
Chart showing distrubtion of responses for Item SC029003
Students Responding Correctly
Group Correct Total Percent
Overall 1563 2869 55%
  6–8 840 1645 51%
  9–12 720 1216 59%
Primary Language

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