ways of seaparting mixtures
Presentation
•
Science
•
KG
•
Hard
Eliza Tizon
Used 1+ times
FREE Resource
0 Slides • 14 Questions
1
Multiple Choice
1. Materials made of iron mixed with other materials in a mixture can be separated using this method. What is it?
A. sieving
B. sedimentation
C. magnetism
D. filtration
2
Multiple Choice
2. Which process is essential in purifying water?
A. decantation
B. distillation
C. filtration
D. evaporation
3
Multiple Choice
Immiscible liquids like oil and water can be separated by pouring or scooping out the topmost liquid. This process is called _______.
A. distillation
B. evaporation
C. filtration
D. decantation
4
Multiple Choice
4. Evaporation is used to _______.
A. obtain the solute from the solution
B. separate solids of different particle size
C. separate the dyes in a marker
D. separate liquids of different boiling points
5
Multiple Choice
5. Which mixtures CANNOT be separated through picking?
A. grains and mongo seeds
B. sliced fruits
C. oil and vinegar
D. nails and pins
6
Multiple Choice
6. This process involves separating solid particles from a liquid substance using a piece of cloth.
A. decantation
B. filtration
C. evaporation
D. using a magnet
7
Multiple Choice
7. To separate rocks into different sized particles for road building and other construction projects, which method is applicable?
A. sieving
B. winnowing
C. picking
D. threshing
8
Multiple Choice
8. What is winnowing?
A. It is the process of freeing (grain) from the lighter particles of chaff, dirt, etc.
B. Is used to separate smaller solid particles from larger solid particles.
C. Picking of small particles to larger
D. Both B and C
9
Multiple Choice
9. Kidneys clean our blood through which process?
A. distillation
B. evaporation
C. . decantation
D. filtration
10
Multiple Choice
10. What is the process by which water changes from a liquid to gas or vapor?
A. filtration
B. evaporation
C. mixture
D. decantation
11
Multiple Select
11. What is the appropriate method to use to separate needles in a box of beads?
sieving
decantation
using magnet
threshing
12
Multiple Select
12. What is the appropriate method to obtain freshly squeezed coconut milk ?
evaporation
filtration
decantation
distillation
13
Multiple Select
13. What is the appropriate method to separate rice and water?
evaporation
filtration
decantation
distillation
14
Multiple Choice
15. What is the method used to obtain gasoline?
A. distillation
B. evaporation
C. decantation
D. filtration
1. Materials made of iron mixed with other materials in a mixture can be separated using this method. What is it?
A. sieving
B. sedimentation
C. magnetism
D. filtration
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