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WorksheetsSeparation of substances-5th-Class
Total questions: 43
Worksheet time: 28mins
Name the process shown here.
Sedimentation
Decantation
Dissolution
Sieving
The process used to separate grains from stalks
Threshing
Winnowing
Hand-picking
Sieving
The method of separation in which heavier and lighter components of a mixture are separated with the help of wind is called
Threshing
Winnowing
Sedimentation
Sieving
To separate a mixture of stones and wheat flour, the method used is
Sieving
Winnowing
Evaporation
Filtration
The process by which gas changes into liquid is
Cooling
Condensation
Freezing
Steaming
The process by which we can separate salt and water from their mixture is
Filtration
Evaporation
Sedimentation
Decantation
Sand, salt and water mixture is provided to you. The sequence of processes used to separate them would be
Decantation/filtration, Evaporation, Condensation
Evaporation, Condensation, Decantation/filtration
Decantation/filtration, Condensation, Evaporation
Evaporation,Decantation /Filtration, Condensation
A solution in which no more solute can be added is called
Saturated solution
Unsaturated solution
True Solution
Mixture
The solubility of a solution can be increased by
Adding more water to it
By freezing the solution
By heating the solution
By adding alum to it
The process of settling down of particles of a solid in a liquid is
Sublimation
Sedimentation
Filtration
Decantation
While preparing chapatis, Priti found that the flour to be used was mixed with wheat grains. Which out of the following is the most suitable method to separate the grains from the flour?
Threshing
Sieving
Winnowing
Filtration
What is the process that is used to separate grains from stalks called?
handpicking
threshing
sieving
winnowing
What separation technique does the picture show?
Sieving
filtering
magnetic separation
Distillation
Which of the following is essential to perform winnowing activity?
Wind
Water
Magnet
Filter paper
The process of changing solid to gas directly is ______
Evaporation
Condensation
Melting
Sublimation
Sawdust is not soluble in water. If, accidentally some particles of sawdust drop into a glass of water. How would you separate them from water?
Decanting
Filtering
Sieving
Distillation
A ______________ mixture is one that does not have a uniform composition.
heterogeneous
homogenous
pure substance
A material that allows liquids to pass through it, while very small solids remain behind as residue
Filter
Sieve
Funnel
Spoon
Butter is separated by curd
Filtration
churning
heating
sieving
The method that is used to obtain pure salt from impure salt is
Decantation
Crystallisation
Evaporation
Condensation
A solution which cannot dissolve more solute at a given temperature
Solution
Filtrate
Saturated solution
Unsaturated solution
The process of settling down of particles of a solid in a liquid is
Sublimation
Sedimentation
Filtration
Decantation
what is the method of separating components from a mixture by blowing?
handpicking
threshing
winnowing
washing
When the solute dissolves into a solvent and disappears it is called a _____________.
mixture
solution
element
Pure substances are made up of the same kind of atoms.
True
False
Name the given process.
Sublimation
Threshing
Distillation
Magnetic separation
Tea leaves are separated from tea by the process of,
Evaporation
Filtration
Sedimentation
Decantation
While Handpicking the quantity of such
impurities is ___________
not very large
very large
both large and small
equal-sized
Stalks are________ before the grain is separated
from them.
soaked
dried
coated
beaten
In ________ the stalks are beaten to free
the grain seeds.
Winnowing
Threshing
Sieving
Filtration
___________ is used to
separate heavier and lighter components
of a mixture by wind or by blowing air.
Threshing
Winnowing
Sieving
Sedimentation
________ allows the fine flour particles
to pass through the holes of the sieve
while the bigger impurities remain on
the sieve.
Siever
Sieving
Sievester
Decantionion
In a________, impurities like a husk
and stones are removed from wheat
before grinding it.
Flour Mill
Separation Mill
Substances Association
Both flour and Separation mill
When the heavier component in a
mixture settles after water is added to
it, the process is called _______________.
Sedimentation
Decantation
Filtration
Winnowing
Choose a method of separation for the mixture bought by Aryan
Sieving
Handpicking
Threshing
Filtration
Ramaira wants to make low fat Lassi, which method shall she use for separating the fat?
Filtration
Sedimentation
Decantation
Churning
Identify the separation technique
Threshing
Winnowing
Sieving
Handpicking
Which method of separation can you observe in the picture?
Decantation
Evaporation
Sedimentation
Sieving
