6. Which best described colloids?
A. Colloids are solutions
B. Colloids are dispersal particles
C. Colloids are particles suspended uniformly in a solvent like medium
D. Colloids are two or more substances combined chemically
7. Which is a suspension mixture?
A. It is liquid and clear
B. It is a mixture that dissolve partially where undissolved substance settle down
at the bottom and cloudy
C. It is a mixture dissolve completely
D. None of the above
8. Why medicines prepared as suspension should be shaken well before use?
A. To mix in the powder drug that may have settled at the bottom
B. To make sure the particles are evenly distributed in a liquid solution
C. To make the suspension turn into a colloid first before getting a dose
D. To make the suspension turn into a solution first before getting a dose
9. How suspension differ from and a colloid?
A. Suspension are for medicines while colloids are for food
B. Suspensions are heterogeneous whole colloids are homogeneous
C. Suspensions may either be solids, liquids, or gases, while colloids are all liquids
D. Suspensions the dispersed particles tend to settle or form sediments while
colloids are not dissolved.
10. Why does sugar disappear when mixed with water?
A. The particles of sugar are absorbed by the water
B. The sugar settles at the bottom
C. The sugar particles spread evenly in water
D. The particles of sugar become odorless and tasteless
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Answer:
1.A
2.C
3.D
4.A
5.B
pa brainest:(
Answer:
A
C
B
B
A
Explanation:
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