This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 5 Water – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 5 Water Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Surface tension is the property of water in which ..... A) Water molecules at the surface tend to stick together. B) Water spills easily. C) Water tends to be see-through. D) None of the above. Show Answer Correct Answer: A) Water molecules at the surface tend to stick together. 2. How are bugs and some lizards able to stay on the surface of the water? A) Surface tension. B) Cohesion. C) Adhesion. D) Water wicking. Show Answer Correct Answer: A) Surface tension. 3. Earth's surface covered with water is A) 60%. B) 71%. C) 80%. D) 58%. Show Answer Correct Answer: B) 71%. 4. Match the correct answer:Melting point A) Surface water. B) Evaporation. C) Condensation. D) Solid to liquid. Show Answer Correct Answer: D) Solid to liquid. 5. What is the attractive force between two bodies of different substances that are in contact with each other? This is the property of a water molecule that allows it to stick to other substances. A) Adhesion. B) Cohesion. C) Specific heat. D) Universal solvent. Show Answer Correct Answer: A) Adhesion. 6. The process of groundwater getting stored between the layers of hard rock below the water table is known as ..... A) Infiltration. B) Aquifer. C) Water table. D) White. Show Answer Correct Answer: B) Aquifer. 7. How many hydrogen atoms are in a water molecule? (HINT:H$_{2}$0) A) 5. B) 1. C) 2. D) 0. Show Answer Correct Answer: C) 2. 8. Water is known as a ..... molecule A) Non-polar. B) Cold. C) Polar. D) Warm. Show Answer Correct Answer: C) Polar. 9. How much of the Earth is covered in water? A) 71%. B) 97%. C) 3%. D) 2%. Show Answer Correct Answer: A) 71%. 10. Which abiotic factor most influences the water cycle? A) Air. B) Sun. C) Soil. D) Wind. Show Answer Correct Answer: B) Sun. 11. A(n) ..... is a liquid that dissolves substances or the substance in which the solute dissolves. A) Solvent. B) Solute. C) Mixture. D) Molecule. Show Answer Correct Answer: A) Solvent. 12. Snow on the top of mountains melts into water and flows down as streams. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. The Chesapeake Bay is ..... because it is an enclosed body of water where freshwater mixes with salty ocean water. A) A Wetland. B) A Watershed. C) An Estuary. D) A Tributary. Show Answer Correct Answer: C) An Estuary. 14. What is water doing when it is changed into water vapour? A) Evaporating. B) Condensing. C) Precipitating. D) Freezing. Show Answer Correct Answer: A) Evaporating. 15. Less than 3% of the world's water is fresh water A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. What is non-point pollution? A) Pollution caused by natural disasters. B) Pollution from specific point sources only. C) Pollution from multiple sources that cannot be identified. D) Pollution originating from outer space. Show Answer Correct Answer: C) Pollution from multiple sources that cannot be identified. 17. The path that a stream or river flows. A) Channel. B) Tributary. C) Watershed. D) Divide. Show Answer Correct Answer: A) Channel. 18. Which of the following is the largest source of salt water? A) Rivers. B) Oceans. C) Lakes. D) Streams. Show Answer Correct Answer: B) Oceans. 19. Decreasing the pressure of gases in liquids means ..... A) Increase in solubility. B) Decrease in solubility. C) All the above. D) None of the above. Show Answer Correct Answer: B) Decrease in solubility. 20. What percentage of the earth is covered with water? A) 41. B) 51. C) 61. D) 71. Show Answer Correct Answer: D) 71. 21. The rythmic rise and fall of ocean water twice in a day is called A) Waves. B) Ocean currents. C) Tides. D) None of the above. Show Answer Correct Answer: C) Tides. 22. Which of the following best describes a supersaturated solution? A) A solution that contains the maximum amount of solute that is capable of being dissolved. B) A solution that contains less than the maximum amount of solute that is capable of being dissolved. C) A solution that contains more than the maximum amount of solute that is capable of being dissolved. D) None of the above. Show Answer Correct Answer: C) A solution that contains more than the maximum amount of solute that is capable of being dissolved. 23. Which technique use to separate substances that dissolved in water? A) Decantation. B) Physical Manipulation. C) Evaporation. D) Chromatography. Show Answer Correct Answer: C) Evaporation. 24. The higher humidity, the ..... the rate of evaporation of water A) Lower. B) Higher. C) No change. D) Changes. Show Answer Correct Answer: A) Lower. 25. Planting of more trees will help in- A) Reducing the ground water level. B) Setting up more factories. C) Deforestation. D) Increasing the rainfall. Show Answer Correct Answer: D) Increasing the rainfall. ← PreviousNext →Related QuizzesClass 7 Geography Chapter 5 Water Quiz 1Class 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 10Class 7 Geography Chapter 5 Water Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books