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WorksheetsLong Quiz: Science 6
Total questions: 20
Worksheet time: 1hrs 17mins
what do you call a way of separating mixture in which the component should be big enough to picked up by the hands?
hand picking
evaporation
sieving or sifting
winnowing
what do you call a way of separating mixture in which the components are throw in the air and let the wind blows the unwanted substances ?
evaporation
decantation
distillation
winnowing
what do you call in a way of separating mixture that can easily separate big and fine components
hand picking
sifting or sieving
distillation
chromatography
what do you call in a way of separating mixture in which insoluble solids separated from a liquid?
decantation
filtration
using a magnet
evaporation
what do you call in a way of separating mixture used in separating soluble solid from a liquid?
decantation
evaporation
distillation
filtration
what do you call in a way of separating mixture in which used in separating a less-denser substance from a denser one?
decantation
evaporation
distillation
filtration
what do you call in a way of separating mixture that are based on the ability of each component to be drawn across the surface of another material?
evaporation
filtration
winnowing
chromatography
what is a good way to separate a mixture of iron fillings and sand?
using a magnet
evaporation
hand picking
winnowing
what do you call a process of separating liquids from a solution?
evaporation
distillation
chromatography
winnowing
which is the best way to get salt from sea water?
decantation
distillation
evaporation
filtration
Which method is used to separate colored substances from each other?
chromatography
distillation
evaporation
filtration
Which of the following environmental problems can be separated by hand picking?
Oil Spill
Garbage in the landfill
Flood water
Smog
Which of the following method is used to make sure that the liquid will be free from sediments?
Filtration
Evaporation
Chromatography
Decantation
Which of the following process of separation is best used in separating two immiscible liquids or liquids that dissolved in each other like water-ethanol solution?
Distillation
Fractional Distillation
Steam Distillation
Purified Distillate
It is also known as the condensed liquid that being heated with its desired boiling point.
Distillate
Purify
Purified Distillate
Water purification
Copper is one of the metals with the most economic value in the Philippines.
true
false
Which of the process of separating mixtures used a machine that spins at a high speed?
(a)
Which of the following process of separating mixtures used a cyanide solution and mixed it with crushed gold ore?
(a)
Which process of separating mixtures is used by the doctors during analysis of blood, feces and urine?
centrifugation
panning
evaporation
amalgamation
It is a solution containing mercury and other metals.
amalgamation
amalgam
