This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 5 Water – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 5 Water Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Hardness of water is due to the presence of salts of ..... A) Potassium. B) Chlorine. C) Magnesium. D) .Boron. Show Answer Correct Answer: C) Magnesium. 2. Change of snow into clouds A) Presipitation. B) Sabutation. C) Condensation. D) Transpiration. E) Evaporation. Show Answer Correct Answer: B) Sabutation. 3. Which property of water allows it to stick to the sides of "water tubes" in plants and aid in moving water from the roots, up the stem, through the branch, and out through the leaves for photosynthesis? This is also called "capillary action" . A) Adhesion. B) Cohesion. C) Hydrogen Bonds. D) High heat of vaporization. Show Answer Correct Answer: A) Adhesion. 4. Which type of soil can retain the greatest amount of water? A) One that has low porosity. B) One that has high porosity. C) One that has low permeability. D) One that has high permeability. Show Answer Correct Answer: A) One that has low porosity. 5. Which of the following is used as source of drinking water? A) Tap water. B) Puddle water. C) All the above. D) None of the above. Show Answer Correct Answer: A) Tap water. 6. ..... is the basic need of our life. A) Water. B) Rocks. C) Stones. D) None of the above. Show Answer Correct Answer: A) Water. 7. ..... will float in the water. A) Marble. B) Leaf. C) Salt. D) Sugar. Show Answer Correct Answer: B) Leaf. 8. What is the main reason that runoff is a water quality issue? A) Because it happens after a rainfall. B) Because it removes water from the atmosphere. C) Because it increases the amount of water in streams. D) Because it can carry nitrates and other pollutants into bodies of water. Show Answer Correct Answer: D) Because it can carry nitrates and other pollutants into bodies of water. 9. In gas, molecules: A) Do not move. B) Move slowly. C) Move rapidly. D) Have a definite shape. Show Answer Correct Answer: C) Move rapidly. 10. Water from precipitation soaks down through permeable rock and soil layers. These layers contain air as well as water, so they are NOT filled, with water. This top layer is the A) Unsaturated zone. B) Saturated zone. C) All the above. D) None of the above. Show Answer Correct Answer: A) Unsaturated zone. 11. How many stages involves in water cycle A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: B) 3. 12. Potable water means ..... A) Water which comes straight from a river or reservoir. B) Water containing bacteria. C) Water which is safe to drink. D) Water which contains a high amount of salt. Show Answer Correct Answer: C) Water which is safe to drink. 13. Which is NOT a property of water? A) Water has a high specific heat capacity. B) Water is a polar molecule. C) Water molecules cannot bond with other water molecules. D) Water is more dense as a liquid than as a solid. Show Answer Correct Answer: C) Water molecules cannot bond with other water molecules. 14. During ..... stage, water vapor cools into water droplets, which causes the formation of clouds. A) Evaporation. B) Condensation. C) Precipitation. D) Runoff (collection). Show Answer Correct Answer: B) Condensation. 15. The rhythmic rise and fall of ocean water twice in a day is known as A) Tide. B) Wave. C) Ocean currents. D) None of these. Show Answer Correct Answer: A) Tide. 16. Water is essential for life. Its special properties make water the single most important molecule in plant life. Which of the following properties of water enables it to move from the roots to the leaves of plants? A) Water expands as it freezes. B) Water is an excellent solvent. C) Water exhibits cohesive behavior. D) Water is able to moderate temperature. Show Answer Correct Answer: C) Water exhibits cohesive behavior. 17. What is the meaning of the word disasters? A) Events that causes glaciers. B) Events that cause great damage, loss, or suffering. C) When waves break down rock into sand. D) None of the above. Show Answer Correct Answer: B) Events that cause great damage, loss, or suffering. 18. Where is most of Earth's freshwater found? A) In the ground. B) In the atmosphere. C) In lakes and rivers. D) In glaciers and icecaps. Show Answer Correct Answer: D) In glaciers and icecaps. 19. ..... is the energy needed to heat a substance by a particular amount. A) Specific heat. B) Specific temperature. C) Universal solvent. D) Adhesion. Show Answer Correct Answer: A) Specific heat. 20. The process where water or irrigation runs over land and seeps into the ground, or flows into streams or oceans. A) Water cycle. B) Runoff. C) Precipitation. D) Evaporation. Show Answer Correct Answer: B) Runoff. 21. A solution is an ..... A) Uneven distribution of solids in a liquid. B) Even distribution of solids in a liquid. C) All the above. D) None of the above. Show Answer Correct Answer: B) Even distribution of solids in a liquid. 22. Water has the ability to dissolve salts and carry dissolved carbon dioxide. How does this action help the human body maintain the homeostasis? A) These materials can be cycled through the body. B) Waste can be removed from the cells of the body. C) Both are involved in providing energy to the cells. D) The body will be able to absorb materials it needs from the environment. Show Answer Correct Answer: B) Waste can be removed from the cells of the body. 23. How will save water while bathing? A) Using shower. B) Using bucket and mug. C) All the above. D) None of the above. Show Answer Correct Answer: B) Using bucket and mug. 24. Why can water have no net charge but have slight charges in different parts of the molecule? A) The oxygen end is slightly negative and the hydrogen end is slightly positive. B) The hydrogen end is slightly negative and the oxygen end is slightly positive. C) The hydrogen and oxygen ends change in polarity. D) Because it is hydrophobic. Show Answer Correct Answer: A) The oxygen end is slightly negative and the hydrogen end is slightly positive. 25. Artificial lake where water is stored (manmade) A) Reservoir. B) Levee. C) Sound. D) Strait. Show Answer Correct Answer: A) Reservoir. ← 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