11. When two or more clements are combined chemically, this substance with an entirely different set of properties is produced. What do you call this new substance?
A. Solution
B. Energy
C. Mixture
D. Compund

12. Which solution contains all the solute that the solvent can hold at a certain point?
A. Concentrated solution
B. Saturated solution
C. Unsaturated solution
D. Supersaturated solution

13. Ocean and seawater are examples of what kind of mixture?
A. Gel
B. Heterogeneous mixture
C. Solution
D. Suspension

14. Which of the following sentences describes a heterogeneous mixture?
A. A heterogeneous mixture has a solute and a solvent.
B. A heterogeneous mixture has components that are evenly distributed C. The components of heterogeneous mixtures can be easily identified
D. Two or more substances combined chemically form a heterogeneous mixture.

15. Which among the following is not a colloid?
A. Medicine
B. Marshmallow
C. Mayonnaise
D. Styrofoam

16. Which of the following will not form a suspension with water?
A. Sugar
B. Peppercorns
C. Pearl sinkers
D. Mongo seeds​