This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 5 Water – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 5 Water Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If the precipitate formed is soft, loose and slimy, these are ..... A) Sludges. B) Scale. C) Rodent. D) All the above. Show Answer Correct Answer: A) Sludges. 2. A water molecule has the chemical formula H2O. This means that the water molecule is made up of A) Two hydrogen atoms and one oxygen atom. B) Two oxygen atoms and one hydrogen atom. C) Two hydrogen atoms and two oxygen atoms. D) Two molecules of water. Show Answer Correct Answer: A) Two hydrogen atoms and one oxygen atom. 3. ..... % of the U.S. fresh water is used for crops and livestock. A) 10. B) 40. C) 50. D) 60. Show Answer Correct Answer: B) 40. 4. Which of the following factors affect watershed management? A) Size, shape and Topography. B) Precipitation and intensity of rainfall. C) Vegetative cover and Density. D) All of the above. Show Answer Correct Answer: D) All of the above. 5. Foaming is caused by the formation of ..... A) Acids. B) Alcohols. C) Oils and Alkalies. D) Ketones. Show Answer Correct Answer: C) Oils and Alkalies. 6. Which is the solute in this solution? Kool-aid mix and water. A) Kool-aid mix. B) Water. C) All the above. D) None of the above. Show Answer Correct Answer: A) Kool-aid mix. 7. Choose one correct method which is direct use of water. A) Washing utensils. B) Cooking. C) Bathing. D) All of the above. Show Answer Correct Answer: B) Cooking. 8. Cold water dissolves solutes more easily. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. Which of the following does not allow water to seep in easily? A) Grau. B) Mud. C) Buck. D) All the above. Show Answer Correct Answer: C) Buck. 10. What percentage of water can be found in Ice Caps? A) 2.6%. B) 2.02%. C) 2%. D) 2.064%. Show Answer Correct Answer: C) 2%. 11. Water that seeps into the soil is termed as ..... A) Fresh water. B) Infiltration. C) Surface water. D) Groundwater. Show Answer Correct Answer: B) Infiltration. 12. Uses of water ..... A) Throwing garbage. B) Cooking, washing putting out fire . C) All the above. D) None of the above. Show Answer Correct Answer: B) Cooking, washing putting out fire . 13. Without hydrogen bonding, water would boil at? A) 125 degrees Celsius. B) -81 degrees Celsius. C) 40 degrees Celsius. D) -5 degrees Celsius. Show Answer Correct Answer: B) -81 degrees Celsius. 14. The freezing and melting points of water are the same. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. State of water A) Gase. B) Liquid. C) Solid. D) Gase, liquid and solid. Show Answer Correct Answer: D) Gase, liquid and solid. 16. Which of the following is the most reasonable explanation of why a well drilled into an aquifer would fail to produce water? A) Pollutants have seeped into the groundwater. B) Excessive growth of algae has killed local pond life. C) Over pumping has exceeded rain water replenishment. D) Runoff containing chemicals has caused a dead zone. Show Answer Correct Answer: C) Over pumping has exceeded rain water replenishment. 17. Hyponatremia is caused when a person consumes A) Too much water. B) Too less water. C) No water. D) Only water. Show Answer Correct Answer: A) Too much water. 18. Water can form drops because of ..... A) Density. B) Cohesion. C) Specific heat. D) Capillary action. Show Answer Correct Answer: B) Cohesion. 19. Why does alcohol evaporate faster than water? A) It heats up quicker. B) It has bigger molecules. C) The molecules are not as attracted to each other. D) None of the above. Show Answer Correct Answer: C) The molecules are not as attracted to each other. 20. An area of permeable layer of rock or soil that holds a large amount of water in the saturated zone is called what? A) Aquifer. B) Spring. C) Well. D) Reservoir. Show Answer Correct Answer: A) Aquifer. 21. Which best explains why most clouds form high in the atmosphere instead of close to the ground? A) Heat from the sun increases run-off. B) Heat from the sun decreases condensation. C) Heat from the sun causes air pressure to fall. D) Heat from the sun causes water vapor to rise. Show Answer Correct Answer: D) Heat from the sun causes water vapor to rise. 22. A water bug walking across the top of water due to surface tension is an example of water displaying ..... A) Cohesion. B) Adhesion. C) All the above. D) None of the above. Show Answer Correct Answer: A) Cohesion. 23. Substance on exposure to the atmosphere absorbs moisture and changes into liquid A) Diiquescent. B) Efflorescent. C) Hygroscopic. D) Dehydrating agent. Show Answer Correct Answer: A) Diiquescent. 24. Surface tension of water is the cohesive force between water molecules and other molecules. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. True or False:Adhesion is when water molecules stick to each other. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← PreviousNext →Related QuizzesClass 7 Geography Chapter 5 Water Quiz 1Class 7 Geography Chapter 5 Water Quiz 2Class 7 Geography Chapter 5 Water Quiz 3Class 7 Geography Chapter 5 Water Quiz 4Class 7 Geography Chapter 5 Water Quiz 5Class 7 Geography Chapter 5 Water Quiz 6Class 7 Geography Chapter 5 Water Quiz 7Class 7 Geography Chapter 5 Water Quiz 8Class 7 Geography Chapter 5 Water Quiz 9Class 7 Geography Chapter 5 Water Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books