WEEK 7-SCIENCE-ASSESTMENT
Quiz by Janeth Yucaddi
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- Q1
1. Which of the following mixtures can be separated using decantation method?
a. sugar and milk
b. water in oil
d. vegetable salad with dressing
c. mixed nutsd.
30s - Q2
2. Your mother asked you to cook dried fish for lunch and you accidentally mixed the oil with water. What method will you use to separate the mixture?
a. decantation method
b. magnetism
c. evaporation
d. filtering
30s - Q3
3. Which one of the following techniques would best be used to separate soil and water?
c. decanting
a. filtration
d. chromatography
b. distillation
30s - Q4
4. This method is a technique used in separating a less-dense substance from a denser one.
c. picking
b. decantation
a. evaporation
d. all of the above
30s - Q5
5. What will happen to the less-dense substance of mixtures if you separate them using decantation method? a. it will evaporate c. remain the sameb. it will float up d. it will become solid
c. remain the same
d. it will become solid
b. it will float up
a. it will evaporate
30s - Q6
6. In the process of decantation, the mixtures is left _______________?
d. none of the above
c. removed
b. undisturbed
a. behind
30s - Q7
7. How can decantation method be useful to everyday life?
b. it gives us satisfaction to our everyday living
d. it helps us to make our everyday living more efficient and easier
a. it help us to become more productive
c. it just an ordinary technique
30s - Q8
8. Is decantation method applicable to all types of mixtures?
a. yes
b. no
c. maybe
d. sometimes
30s