Decantation

3. Which one of the following techniques would best be used to

separate soil and water?

• a. decanting

• b. magnetism

• c. sieving

• d. hand picking

5. What will happen to the less-dense substance of mixtures if you

separate them using decantation method?

• a. it will evaporate

• b. it will float up

• c. remain the same

• d. it will become solid

6. In the process of decantation, the mixtures is left _______________?

• a. behind

• b. undisturbed

• c. removed

• d. none of the above

7. How can decantation method be useful to everyday life?

• a. it help us to become more productive

• b. it gives us satisfaction to our everyday living

• c. it just an ordinary technique

• d. it helps us to make our everyday living more efficient and

  easier

Tags

NGSS.MS-ETS1-1

8. Is decantation method applicable to all types of mixtures?

• a. yes

• b. no

• c. maybe

• d. sometimes

9. Examples of mixtures that can be separated through

decantation method.

• a. mud and water

• b. mixed fruits

• c. gravel and sand

• d. flour

10. Examples of mixtures that can be separated through

decantation method.

• a. drying fish

• b. brewing coffee

• c. gravel and sand

• d. kerosene and water

1. Which of the following mixtures can be separated using decantation

method?

• a. sugar and milk

• b. water in oil

• c. mixed nuts

• d. vegetable salad with dressing

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. picking

• d. sieving

4. This method is a technique used in separating a less-dense

substance from a denser one.

• a. picking

• b. magnetism

• c. decantation

• d. all of the above