Quiz Questions
i need the correc anser

1. What method of separating mixtures will you use if you want to remove small shells in a grind coffee? *
1 point
a. filtering
b. sieving
c. evaporation
d. decantation
2. Which of the following mixtures use filter cloth to separate solid from liquid extract? *
1 point
a. flour with stones
b. powder chalk with seeds
c. baby powder with pebbles
d. milk from grated coconut
3. In filtering technique of separating mixtures, what type of material passes through a filter paper or cloth? *
1 point
c. solid
b. gas
a. liquid
d. plasma
4. Yesha accidentally mixedthe grind ? ground rice that she will be using in making bibingka or rice cake and puto with pebbles while lookin for her other ingredients . How will Yesha removes the pebbles from the grind/ ground rice? *
1 point
b. She will use evaporation process to remove it.
d. She will use a sieve to remove it
a. She will use filter paper to remove it
c. She will use decantation process to remove it.
5. How will you separate the calamansi seeds from calamansi juice? *
1 point
d. by sedimentation
c. by filtering
b. by picking
a. by sieving
6. Which of the following mixtures can be separated using decantation? *
1 point
a. sugar and milk
b. water in oil
c. mixed nuts
d. vegetables salad with dressing
7. Your mother asked you to cook dried fish for lunch and you accidentally mixed the oil in water. What method will you use to separate the mixture? *
1 point
a. decantation method
b. magnetism
c. evaporation
d. filtering
8. Which one of the following techniques would best be used to separate soil and water? *
1 point
a. filtration
b. distillation
c. decanting
d. chromatography
9. This method is a technique used in separating a less dense substance from a denser one. *
1 point
a. evaporation
b. decantation
c. picking
d. all of the above
10. What will happen to the less dense substance of mixture if you separate them using decantation method? *
1 point
a. it will evaporate
b. it will float up
c. remain the same
d. it will become solid
11. In the process of decantation , the mixture is left______-? *
1 point
a. behind
b. undisturbed
c. remove
d. none of the above
12. How can decantation method be useful to everyday life? *
1 point
a. It help us to become more productive
b. It gives us satisfaction to everyday living
c. It just an ordinary technique
d. It helps us to make our everyday living more efficient and easier
13. Metal and non metal objects can be separated by using a __________. *
1 point
a. filter
b. magnet
c. colloid
d. water
14. How will you separate mixture of metal and none metal object? *
1 point
a. by decantation
b. by winnowing
c. by using a magnet
d. by evaporation
15. Needle in sawdust can be separated by means of__________. *
1 point
a. decantation
b. magnetic separation
c. filtration
d. sifting
16. How will you separate mixture of staple wire and chalk powder? *
1 point
a. by decantation
b. by winnowing
c. by using a magnet
d. by evaporation
17. Mrs Cruz needle was mixed witgh bits of paper. How will you separate the needle safety from a bits of paper? *
1 point
a. by decantation
b. by winnowing
c. by using magnet
d. by evaporation
18. Which of the following best describes a magnet when used to separate mixture? *
1 point
a. It can separate metals from nonmetals
b. It can separate nonmetal object
c. It can separate larger particles
d. It can separate smaller particles
19. What do you calla way of separating mixture in which the components should be big enough to be pick up by hands. *
1 point
a. handpicking
b. sieving or sifting
c. decantation
d. filtration
20. What do you call a way of separating mixture in which components are throw in the air and let the wind blow the unwanted substances? *
1 point
a. evaporation
b. distillation
c. chromatography
d. winniwing
Option 5
21. Which of the following cannot be separated by the use of hand pickin? *
1 point
a. mixed nuts
b. laundry
c. oil and soy sauce
d. caps and dishes
22. Which of the following environmental problems can be separated by hand picking? *
1 point
a. oil spill
b. garbage in the landfill
c. flood water
d. smog
23. Which of the following mixture needs to be separated? *
1 point
a. coffee
b. cement , sand and gravel
c. fruit salad
d. garbage
24. In order to completely separate the hulls from the rice grains a process called ________. *
1 point
a. winnowing
b. sieving
c. cromatography
d. hand picking
25. How are small gold pices collected by panning? *
1 point
a. When the pan is swirled the lighter materials are spilled out and sifted for tiny pieces of gold.
b. When the pan is swirled, the heavier materials sink and are sifted for tiny pieces of gold
c. When the pan is swirled , sunken heavier materials are all gold pieces
d. When the pan swirled , the spilled out lighter materials are all gold pieces