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WorksheetsSeparation of Substances- Grade 6
Total questions: 45
Worksheet time: 45mins
During _________________ the solid particles that settle down forming a layer are called sediments
Decantation
Condensation
Evaporation
sieving
Sedimentation
Which process uses a paper to catch the solids?
Sedementation
Decantation
Filtration
Evaporation
By which process is oil and vinegar commonly separated?
Sedimentation
Decantation
Condensation
Distillation
Which technique is shown in the diagram below?
seiving
filtration
decantation
crystallization
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
A material that allows liquids to pass through it, while very small solids remain behind as residue
Filter
Sieve
Funnel
Spoon
A student collects seashells at the beach when they were on a picnic. Teacher will not allow the student to take any sand on the bus. If the student wishes to take the seashells home he must separate the seashells from the sand. Which of the following would be most helpful when trying to separate the sand from the sea shells?
hot plate
water
sieve
magnet
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
Substances in which solute dissolves is called __________.
solute
solvent
saturation
none of the above
A mixture is a material made by mixing two or more substances which can be easily separated.
true
false
The process of conversion of water into vapor is called condensation.
true
false
The opposite process of evaporation is condensation.
true
false
Name this following method-
threshing
handpicking
winnowing
none of these
Identify and name the image-
Handpicking
threshing
sieving
filtration
Identify and name the image-
threshing
winnowing
handpicking
filtration
Name the method by which we get salt from ocean water.
condensation
evaporation
both a and b
none of the above
Husk is separated from rice by __________.
churning
winnowing
evaporation
none of these
The process of conversion of water into its liquid is called condensation.
true
false
How are grain seeds removed from their stalks?
Sieving
Winnowing
Threshing
All of the above
What is a mixture?
A chemical combination of two or more different substances.
A physical combination of two or more different substances.
A chemically pure substance.
A special type of solution
When the solute dissolves into a solvent and disappears it is called a _____________.
MIxture
Solution
Solvent
None of the above
Pure substances are made up of the same kind of atoms.
True
False
Which of the following is not a homogeneous mixture?
Oxygen in water
Tea
Sugar and water
Fried rice
Lemonade is a special mixture called a
substance
solution
plasma
ingredient
A fruit salad is a
solution
mixture
Which of the following is essential to perform winnowing activity?
Wind
Water
Magnet
Filter paper
Hand picking method is effective in
solid mixture
Liquid mixture
Gaseous mixture
None of these
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
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
When the heavier component in a
mixture settles after water is added to
it, the process is called _______________.
Sedimentation
Decantation
Filtration
Winnowing
Fruit and vegetable juices usually go through
_________ before drinking to separate the
seeds and solid particles of pulp.
Decantation
Filtration
Sedimentation
Hand-Picking
The process of conversion of water
into its vapour is called ____________.
Decantation
Sedimentation
Filtration
Evaporation
When the steam comes in contact
with the metal plate cooled with ice, it goes through a process called
__________and forms liquid water.
Purification
Sedimentation
Filtration
Condensation
A _______________________ is one in which no more of that substance can be
dissolved.
Dry Solution
Saturated Solution
Paucity Solution
Both Paucity and Saturated Solution
What separation technique does the picture show?
Sieving
filtering
magnetic separation
Distillation
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
Filtration
Sieving
Distillation
