12. How do the solute particles behave in a suspension mixture?
a. They spread evenly throughout the water.
b. They become invisible in the mixture.
c. They settle down at the bottom or stay on top of the solvent.
13. Suspension mixture is made up of two substances which are the dispersed material, the
solute and the dispersed medium which is the
a solute
b, solvent
c. solution
14. Suspension is useful to people. It can be used as food, medicines or as filtering agent.
a true
b. false
c. not determined
15. Which of the following are examples of suspension?
a. rubbing alcohol, vinegar and salt, soft drinks
b. air, bronze, ammonia water
C. cough syrup, sand in water, flour in water
16. A mixture with particles evenly scattered in a dispersed medium without settling down
Is called a
a. colloid
b. solution
C. suspension
17. Which of the following statements is NOT a characteristic of a colloid?
a. Colloids contain very tiny particles compare to suspension.
b. Reflection of light pass through colloid mixture.
c. The size of colloid particles is much bigger than the size of particles in a
suspension
18. The different examples of colloids are important to daily life.
Natural colloids such as clouds , fog and are basic for living things.
a. blood
b. flour
C. syrup
19. are colloids that have both decorative and protective functions.
a. gelatin
b. jam
c. paint
20. Ana and Liza are doing their projects in art class. What common colloids
should they use?
a. inks, styrofoam and white glues
b. mayonnaise, whipped cream and jelly
c. toothpaste, liquid detergent and dish washing liquid​