Font size
WorksheetsSEPARATION OF SUBSTANCES
Total questions: 30
Worksheet time: 15mins
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
We can separate salt from water using filtration?
True
False
Choose the mixtures which cannot be separated by filtration
Cornflakes in milk
Sugar in Milk
Chocolate syrup in milk
Tea leaves from water
Which method is used to separate pebbles and stones from sand?
Threshing
Winnowing
Sieving
Filtration
Property which forms the basis of sieving
Difference in colour
Difference in weight
Difference in shape
Difference in Size
Identify the separation technique
Threshing
Winnowing
Sieving
Handpicking
In absence of a strainer, which technique can be used to separate tea from tea leaves?
Threshing
Winnowing
Sedimentation-Decantation
Handpicking
you want to dissolve sugar in water, for preparing lemonade. will you add ice before or after adding sugar?
Sugar will be added before ice
Ice will be added before sugar
Sugar will not be dissolved in water
Ice will change the flavour
Oila and water can be separated from each other using which of the following techniques?
Sieving
Filtration
Sedimentation-decantation
Winnowing
Iron particles can be separated from the mixture by:
Magnet
Sedimentation
Evaporation
Decantation
Salt is obtained from sea water by __________
Sublimation
Filtration
Evaporation
Hand picking
The process of settling down of particles of a solid in a liquid is
Sublimation
Sedimentation
Filtration
Decantation
How are grain seeds removed from their stalks?
Sieving
Winnowing
Threshing
All of the above
When the solute dissolves into a solvent and disappears it is called a _____________.
MIxture
Solution
Solvent
None of the above
the process of converting a liquid form to its vapour form is
Decantation
Condensation
Sedimentation
Evaporation
The solubility ____________ with increase in temperature.
doesn't change
decreases
increases
This method ______________can
be used for separating slightly larger
sized impurities like the pieces of dirt,
stone, and husk from wheat, rice or
pulses.
Handpicking
Threshing
Winnowing
Sieving
Filtration
While Handpicking the quantity of such
impurities is ___________
not very large
very large
both large and small
equal-sized
Filtration is a method to separate the components of a
solution
mixture of a liquid and an insoluble substance
pure substance
Threshing is done by
beating
bullocks
machines
all of these
What is the purpose of Filtration?
Separating and 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
When the solute dissolves into a solvent and disappears it is called a _____________.
MIxture
Solution
Solvent
None of the above
Which of the following is not a homogeneous mixture?
Oxygen in water
Tea
Sugar and water
Fried rice
Hand picking method is effective in
solid mixture
Liquid mixture
Gaseous mixture
None of these
How do you separate sugar from water?
Evaporation
Decantation
Sedimentation
Condensation
Hand picking method is effective in
solid mixture
Liquid mixture
Gaseous mixture
None of these
