Questions


September 2022 1 3 Report
1. When you combine corn and cashew nuts, what would be its appearance? A. It is a combination of solid and solid mixture. B. It is a combination of solid and liquid mixture. C. It is a combination of solid and gas mixture. D. It is a combination of gas only. 2. What method is used to separate flour from the sugar granules? A. Sifting B. Handpicking C. Decantation D. Simple Distillation 3. Mixtures can be solid, liquid, or gas. It can be homogeneous or heterogeneous and are made up of two or more components. Select which mixture below illustrates components that cannot be distinguished from each other. A. Different fruits B. milk C. screws and nails D. different medicine tablets and capsules 4. In a diluted solution, what do you call the substance which has a larger amount? A. solute B. solvent C. sols D. component 5. Which of the following substances DOES NOT dissolve in water? A. Brown sugar B. salt C. Oil D. chocolate Milo powder 6. The children prepared a juice drink for their food festival by dissolving powder juice in water. What kind of mixture did they form? A. Colloid B. homogeneous C. heterogeneous D. suspension 7. A greater amount of sugar will dissolve in warm water than in cold water. Which factor affecting solubility is this? A. Temperature of the solvent B. Amount of the solute C. Nature of solute D. Manner of stirring 8. ____________ is one of the factors that affect solubility and is described by how fast or slow the mixture is stirred. A. Manner of stirring B. Temperature C. Nature of solute D. Volume of solvent 9. Which of the following DOES NOT affect the solubility of solid solutes? A. Volume of the solvent B. Temperature C. Stirring D. Amount of mixture 10. What type of a mixture is a solution? * A. Heterogeneous B. Homogeneous C. Immiscible D. Miscible 11. Which of the following is an example of a gas solution? A. Air B. Oxygen C. Carbon dioxide D. sand 12. Which of the following is an example of a colloid? A. mayonnaise B. soft drinks C. cooking oil D. bubbles in water 13. How would you differentiate a colloid mixture from a solution? A. The colloid's particles are larger. B. The colloid's particles are smaller. C. A colloid has a positive charge. D. A colloid has a negative charge. 14. What phenomenon occurs when dispersed colloid particles scatter light? A. Tyndall effect B. miscible C. shaft effect D. immiscible 15. What kind of mixture is formed when larger particles settle out when left undisturbed? A. colloid B. suspension C. solution D. solvent 16. What kind of mixture is formed when oil is mixed with water? A. solution B. water C. colloids D. suspension 17. Which of the following mixtures can be separated using decantation method? A. sugar and milk B. water in oil C. mixed nuts D. vegetable salad with dressing 18. Metals which are made up of ___________ are easily attracted to a magnet. A. alloy, nickel, or cobalt B. paint, water, or powder C. salt, rubber, or plastic D. gold, ruby, or diamond 19. Henry wants to separate mixtures of cornstarch from small stones that he will be using in making maja blanca. Which material will she use to separate it? A. filter cloth B. towel C. filter paper D. strainer with small holes 20. The statements below describe the benefits of separating mixtures from products in the community EXCEPT: A. Rice hull is separated from the palay grain and used as a fertilizer. B. Decaying wastes are separated from non-decaying wastes to impose proper disposal. C. Insects and pebbles are left in rice grains to be eaten by people. D. Dirty water is filtered to make it clean and useful​

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