1) How to separate pebbles and water? a) Decantation b) Filtration c) Evaporation d) Sieving 2) How to separate salt and water? a) Decantation b) Filtration c) Evaporation d) Sieving 3) How to separate cooked noodles and water? a) Decantation b) Filtration c) Evaporation d) Sieving 4) How to separate meat and sauce? a) Decantation b) Filtration c) Evaporation d) Sieving 5) How to separate oil and water? a) Decantation b) Distillation c) Magnetic Attraction d) Sieving 6) How to separate sugar and water? a) Decantation b) Distillation c) Filtration d) Evaporation 7) How to separate needles and toothpicks? a) Decantation b) Distillation c) Magnetic Attraction d) Filtration 8) How to separate tea leaves and tea liquid? a) Decantation b) Sieving c) Filtration d) Distillation 9) How to separate coffee beans and coffee liquid? a) Decantation b) Filtration c) Evaporation d) Sieving 10) How to separate iron filings from flour? a) Decantation b) Evaporation c) Filtration d) Magnetic Attraction 11) It is a technique in which an insoluble solid is separated from a liquid. a) Filtration b) Sieving c) Use of Magnets d) Decantation 12) It involves separating a mixture based on different sizes of components. a) Decantation b) Sieving c) Use of Magnets d) Filtration 13) It is a technique used in separating a less-dense liquid from a denser one. a) Filtration b) Evaporation c) Sieving d) Decantation 14) Which involves separating of mixtures from seiving? a) Brewed coffee b) Iron filings from sand c) Gravel from sand d) Sugar and water 15) Whats the easiest way separate salt water? a) Evaporation b) Filtration c) Condensation 16) We can use decanting to separate mud and water. a) True b) False 17) How is salt separated in a saltwater solution? a) Condensation b) Decantation c) Evaporation d) Distillation 18) How can iron filings be separated from sawdust and cornstarch mixture? a) Condensation b) Decantation c) Evaporation d) Use of magnets 19) Which of the following processes uses a paper, cloth or fine material to separate the solid particles from the mixture? a) Condensation b) Evaporation c) Filtration d) Decantation 20) Which process or method separates a metallic substance from those of nonmetal? a) Decantation b) Distillation c) Use of magnets d) Use of hands

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