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Direction: Circle the letter of the correct answer 1. Which process of separation requires wind? D. Winnowing A. Evaporation C. Sieving B Filtration 2. What is the heavier particles that remain in winnowing? D. Water C. Leaves A. Husk particles B. Seeds of grain 3. Husk is separated from heavier seeds of grain. Which methods it is? D. None of the above A Winnowing C. Decanting B. Use of magnet 4. What mixtures can be separated by winnowing? D. Water and mill A Grain and salt C. Rice flakes and corn B. Sugar and wheat 5. How will you separate oil from vinegar? A. Distillation B. decantation C filtration D. evaporation 6. Which of the following techniques would best be used to separate rice and water? C. Evaporation B. Distillation D. Filtration A Decantation 7. The process of pouring off of the clear liquid above the sediment when a mixture is dissolve water and then allowed to stand, is called A Decantation B. Distillation C. Evaporation D. Filtration 8. Which of the following mixture could NOT be separated into its components by decanting? A Beans in hot water B. Noodles in water C. Salt and water D. Pebbles in 9 If I pour the water off after I boil the banana, what separating technique is this? A Decantation B. Distillation C. Hand Picking D. Magnetism 10 When the mixture is left untouched for sometime and the solute slowly settles at the botto this process is called A Decantation B. Distillation C. Evaporation D. Sedimentation 11. Which of the following mixtures can be separated by decantation? A milk and water Boil and water C. soy sauce and vinegar D. sugar and 12 Mongo and water form a heterogeneous mixture. This mixture can be separated by Decantation B. Distillation C. Evaporation D. Hand picking 3. Evaporation is the process by which water changes from liquid to gas B solid Cliquid D. plasma 1 Solutions such as salt and water can be separated by means of Decantation B. Filtration C. Evaporation D. Winnowing Which of the following mixtures can be separated by evaporation? sand and palay B. water and salt C bottles and cans D. sugar and we Which is NOT TRUE about evaporation? is a process of separating soluble solids in liquid requires heat uses strainer to separate solid components from liquid he soluble solids left behind after evaporation evaporation technique, what is being left behind after the process? oluble component C. Soluble component uid component D. None
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