Mini-Quiz: Types of Mixtures

1. How can you tell that mixing oil and water is a suspension mixture?

   The oil dissolves in the water and can't be easily seenGood try, but not right. Select another answer. You can't mix oil and waterSorry, not correct. Try another button. The mixture will soon separateThat is correct. You are showing your knowledge of Chemistry.

2. What do you mix with cream to make the colloidal mixture whipped cream?

   AirCorrect. You seem like a top student. CreamOops! Wrong answer. Re-read the question and try again. WaterSorry, not correct. Try another button.

3. Why is air a solution?

   It has particles that cause pollutionGood try, but not right. Select another answer. The major molecules are all non-polar moleculesThat is correct. You are showing your knowledge of Chemistry. You must freeze the air to separate the particlesOops! Wrong answer. Re-read the question and try again.

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