Mini-Quiz: Chemical Solutions

1. Why is air a solution?

   Most of the gases in air are non-polar gasesThat is correct. You know about solutions. Air consists of chemically active gasesSorry, not correct. Try another button. Air only contains moleculesGood try, but not right. Select another answer.

2. How can you separate a sugar water solution?

   After time, the sugar slowly settles to the bottomSorry, not correct. Try another button. Boil away the water or cool it below the saturation pointCorrect. You're real smart! Run it through a fine filterOops! Wrong answer. Re-read the question and try again.

3. What happens if salt is mixed in water?

   The salt molecules separate into ionsThat is correct. You know about solutions. You can't drink the waterGood try, but not right. Select another answer. Salt and water don't mixSorry, not correct. Try another button.

Pick an answer to see instant feedback. Re-read the lesson if you miss one.