This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 5 Water – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 5 Water Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Dead sea in Israel has salinity of ..... grams per litre of water A) 340. B) 240. C) 320. D) 359. Show Answer Correct Answer: A) 340. 2. A water molecule contains two hydrogen atoms and one oxygen atom. Which of the following statements about water molecules is true? A) The oxygen atom is negatively charged and the hydrogen atoms are positively charged. B) The oxygen atom is positively charged and the hydrogen atoms are negatively charged. C) All of the atoms have a negative charge. D) All of the atoms have a positive charge. Show Answer Correct Answer: A) The oxygen atom is negatively charged and the hydrogen atoms are positively charged. 3. What does PM2.5 refer to? A) Particles larger than 10 micrometers. B) Particles smaller than 2.5 micrometers. C) Particles between 2.5 and 10 micrometers. D) Particles smaller than 1 micrometer. Show Answer Correct Answer: B) Particles smaller than 2.5 micrometers. 4. Crocodile is a ..... animal A) Land. B) Aquatic. C) Desert. D) Amphibious. Show Answer Correct Answer: D) Amphibious. 5. A salt whose solubility increases with temperature is: A) NaCl. B) That $ _ {2} $ so $ _ {4} $. C) KNO$_{3}$. D) Case $ _ {4} $. Show Answer Correct Answer: C) KNO$_{3}$. 6. ..... currents are those that originate near the equator and flow towards the poles. A) (a) Warm. B) (b) Cold. C) All the above. D) None of the above. Show Answer Correct Answer: A) (a) Warm. 7. Water can hold a great deal of heat and help moderate the climate of a nearby landmass because of which property? A) Specific heat (high heat capacity). B) Cohesion. C) Adhesion. D) Polarity. Show Answer Correct Answer: A) Specific heat (high heat capacity). 8. What conditions will increase the amount of runoff and flooding in an area? A) Drought conditions. B) The water table being low. C) Soil types that have high permeability. D) When the ground is already saturated. Show Answer Correct Answer: D) When the ground is already saturated. 9. Why is it helpful to nature that ice floats? A) Fish swim around the ice. B) Fish swim on top of the ice. C) Fish swim underneath the ice. D) Ice doesn't float. Show Answer Correct Answer: C) Fish swim underneath the ice. 10. People living in the hills get water from ..... A) Streams. B) Lakes. C) Springs. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. Which of the following is a waterborne disease? A) Typhoid. B) Cholera. C) Diarrhoea. D) All of the above. Show Answer Correct Answer: D) All of the above. 12. What property of water causes it to "stick to itself" and form droplets? A) Universal solvent. B) Polarity. C) Specific heat. D) Expands when it freezes. Show Answer Correct Answer: B) Polarity. 13. The water from a hydrothermal vent in the ocean is 387 degrees Celsius. How many degrees ABOVE the boiling point of water is this temperature? A) 175 degrees Celsius. B) 287 degrees Celsius. C) 387 degrees Celsius. D) 487 degrees Celsius. Show Answer Correct Answer: B) 287 degrees Celsius. 14. Water found in lakes is A) Fresh. B) Marine. C) Salty. D) Wasted. Show Answer Correct Answer: A) Fresh. 15. Water is important for sustaining life on Earth because it can be found as a A) Gas, compound, or element. B) Solid, liquid, or plasma. C) Liquid, plasma, or condensate. D) Solid, liquid, or gas. Show Answer Correct Answer: D) Solid, liquid, or gas. 16. At what temperature does water Freeze? A) 0$^{o}$ C. B) 100$^{o}$ C. C) 32$^{o}$ C. D) -273$^{o}$ C. Show Answer Correct Answer: A) 0$^{o}$ C. 17. When we dissolve something in water, we get a ..... solution A) Salty. B) Sugar. C) Sour. D) Water. Show Answer Correct Answer: D) Water. 18. Which causes water to soak into the ground? A) High levels of condensation. B) High levels of transpiration. C) High levels of precipitation. D) High levels of evaporation. Show Answer Correct Answer: C) High levels of precipitation. 19. Which process impacts the water cycle by drawing water vapor from plant leaves? A) Evaporation. B) Condensation. C) Precipitation. D) Transpiration. Show Answer Correct Answer: D) Transpiration. 20. Why is water required for agriculture? A) Irrigation. B) Rainwater harvesting. C) Water cycle. D) None of the above. Show Answer Correct Answer: A) Irrigation. 21. More than ..... of the Earth's crust water is found in seas and oceans A) 8%. B) 96%. C) 12%. D) 0.01%. Show Answer Correct Answer: B) 96%. 22. Which is NOT a property of water that helps or bodies function properly? A) Water is a natural antibiotic substance. B) Water dissolves many substances. C) Water cools when it evaporates. D) Water can hold heat (maintain temperature). Show Answer Correct Answer: A) Water is a natural antibiotic substance. 23. What does the word ruin mean? A) When ocean waves crash into the land. B) When rivers carve great valleys. C) To destroy or spoil something. D) None of the above. Show Answer Correct Answer: C) To destroy or spoil something. 24. Large bodies of water, such as lakes and oceans, do not quickly fluctuate in temperature. What is the reason for this phenomenon? A) Water is an acid. B) Water is a versatile solvent. C) Water has a high heat capacity. D) Water acts as a buffer. Show Answer Correct Answer: C) Water has a high heat capacity. 25. Liquid water does not have a definite ..... A) Volume. B) Shape. C) All the above. D) None of the above. Show Answer Correct Answer: B) Shape. ← 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 9Class 7 Geography Chapter 5 Water Quiz 10Class 7 Geography Chapter 5 Water Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books