WorksheetsSeparation of Substances
Total questions: 20
Worksheet time: 9mins
A ________________ is made up of only one kind of particles.
Mixture
Compound
Pure substance
Impure substance
Solvent + Solute = ______________.
Solution
Solubility
Solvent
Solute
What is formed when we dissolve a substance in water?
Solute
Mixture
Solvent
Solution
The process of making mud particles heavy with alum
Decantation
Loading
Filtration
Condensation
Salt and Sugar can be separated out by
Threshing
Filtration
Handpicking
Sieving
Hand picking method is effective in
solid mixture
Liquid mixture
Gaseous mixture
None of these
____________________ is the method is used for separating small particles of dirt stone husk etc from the grains of wheat , rice pulses etc.
Winnowing
Decantation
Churning
Hand picking
While preparing chapatis, Nitya 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
How are grain seeds removed from their stalks?
Sieving
Winnowing
Threshing
All of the above
Tea leaves are separated from tea by the process of,
Evaporation
Filtration
Sedimentation
Decantation
The process of settling down of particles of a solid in a liquid is
Sublimation
Sedimentation
Filtration
Decantation
What is the purpose of Filtration?
Separating an insoluble solid from a liquid
Separation of a mixture of 2 solids
Separates heavier substances from a suspension
Which of the following is essential to perform winnowing activity?
Wind
Water
Magnet
Filter paper
In ________ the stalks are beaten to free
the grain seeds.
Winnowing
Threshing
Sieving
Filtration
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
Identify the method of separation
Sedimentation
Decantation
Filtration
Distillation
I don't Know
Threshing
Winnowing
Hand-picking
Can we separate water and sand yes means which method?
Loading
Decantation
Sedimentation
Filtration
Identify and name the image-
threshing
winnowing
handpicking
filtration
