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. Compound

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

17. In a Dispersion, which of matter will not form a Colloid?
A. Liquid To Liquid
B. Liquid to solid
C. Solid to gas
D. Gas to gas

18. When Sodium is combined with chlorine through a chemical process, what material will be formed?
A. Fats
B. Protein
C. Rain
D. Table Salt

19. Which of the following statements is true?
A. A mixture is categorized as an Element and a compound.
B. A pure substance has a definite and constant composition.
C. A mixture contains materials that are combined chemically.
D. A pure substance is classified as homogeneous and heterogeneous

20. George noticed that the soil he will use for planting has other materials such as Sand and dry leaves. what does this show?
A. The soil is a compound.
B. The soil is a homogeneous mixture.
C. The soil heterogeneous mixture.
D. The soil is produced by Elements that have chemically combined.​