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16. What is formed when two or more substances are combined?
A. Pure Substance
B. Mixture
C. Matter
D. Solid
Matter
17. What mixture has a uniform composition and exist in single form?
A. Homogeneous Mixture
C. Matter
B. Heterogeneous Mixture D. Pure Substance
18. What mixture has NO uniform composition and exist in two or more phases?
A. Matter
C. Homogeneous Mixture
B. Pure Substance
B. Heterogeneous Mixture
19. Which is NOT a heterogeneous mixture?
A. Cement
B. Salad
D. Air
C. Halo-Halo
20. What does NOT belong the group?
A. Air
C. Dishwashing Liquid
B. Mango Juice
D. Fried Rice​