This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Geography Chapter 5 Water – Quiz 41 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Geography Chapter 5 Water Quiz 41 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When water on thesurface of the ocean rises and falls alternately, they are called tides ( true/ false ) A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 2. The scales decrease the efficiency of boiler and chances of explosions are also there. A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 3. Which of the following terms refers to all ofEarth's water? A) Hydrosphere. B) Dew point. C) Water cycle. D) Precipitation. Show Answer Correct Answer: A) Hydrosphere. 4. Linda is cooking rice for dinner. Her mother asked her to washed the rice grain before she put it into fire. What separation of mixtures she should use? A) Evaporation. B) Distillation. C) Chromatography. D) Decantation. Show Answer Correct Answer: D) Decantation. 5. What is the weight of water? (It's density) A) One gram per cubic centimeter. B) 10 million grams. C) One pound. D) Zero, water has no weight. Show Answer Correct Answer: A) One gram per cubic centimeter. 6. What causes water to "bead up" and stick together better than oil or alcohol? A) Surface Tension. B) Molecular bonds. C) Electricity. D) Stickiness. Show Answer Correct Answer: A) Surface Tension. 7. How does water carve through land? A) When waterfalls move rock and soil into a pool below. B) When rivers carve great valleys and canyons into the land over time. C) When frozen water moves slowly over the land. D) None of the above. Show Answer Correct Answer: B) When rivers carve great valleys and canyons into the land over time. 8. In a water molecule, the OXYGEN atom has what type of charge? A) Positive. B) Negative. C) No charge. D) None of the above. Show Answer Correct Answer: B) Negative. 9. State of matter that includes steam. A) Solids. B) Liquids. C) Gases. D) None of the above. Show Answer Correct Answer: C) Gases. 10. Keeping the water running while you brush your teeth wastes a lot of water A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. How does water shape the Earth? A) By putting different shapes together. B) Water wears away rocks and soil as it flows over the land. It also moves soil and rocks to other places. C) By creating a tsunami. D) None of the above. Show Answer Correct Answer: B) Water wears away rocks and soil as it flows over the land. It also moves soil and rocks to other places. 12. Name a place to obtain salt A) River. B) Seawater. C) Lake water. D) None of the above. Show Answer Correct Answer: B) Seawater. 13. How many watersheds are there in Pennsylvania? A) 2. B) 3. C) 6. D) 10. Show Answer Correct Answer: C) 6. 14. What is the name for the type of water pollution caused by excessive nutrients? A) Water thermal pollution. B) Sedimentation. C) Eutrophication. D) Water chemical pollution. Show Answer Correct Answer: C) Eutrophication. 15. What is condensation? A) Rain becoming ice as it cools. B) Ice becoming liquid water as it warms. C) Rain becoming water vapor as it warms. D) Water vaport becoming liquid water as it cools. Show Answer Correct Answer: D) Water vaport becoming liquid water as it cools. 16. How does a hydrogen bond form? A) Between the positive hydrogen of one water molecule and the negative oxygen of another. B) Between the positive hydrogen of one water molecule and the negative hydrogen of another. C) Between the positive oxygen of one water molecule and the negative oxygen of another. D) Between the positive hydrogen of one water molecule and the positive hydrogen of another. Show Answer Correct Answer: A) Between the positive hydrogen of one water molecule and the negative oxygen of another. 17. What is a synonym for watershed? A) Drainage basin. B) Divide. C) Canyon. D) Tributary. Show Answer Correct Answer: A) Drainage basin. 18. Rain water can be collected in- A) Overhead tanks. B) Underground tanks. C) Both. D) None. Show Answer Correct Answer: C) Both. 19. Which of the following does not show water shortage? A) Taps running dry. B) Long queue for getting water. C) Marches and protests for demand of water. D) A family gets three buckets of water per person per day. Show Answer Correct Answer: D) A family gets three buckets of water per person per day. 20. Percentage of Land on Earth A) 29. B) 28. C) 31. D) None of the above. Show Answer Correct Answer: A) 29. 21. How does ice float? A) As water freezes, the space between molecules expand, decreasing its density. B) As water freezes, it takes up more oxygen from the air, increasing its density. C) As water freezes, it takes up more hydrogen, increasing its density. D) None of the above. Show Answer Correct Answer: A) As water freezes, the space between molecules expand, decreasing its density. 22. Boiling makes water ..... A) Dirty. B) Germ-free. C) Harmful. D) None of the above. Show Answer Correct Answer: B) Germ-free. 23. Generally the warm ocean currents originate near A) Poles. B) Equator. C) None of these. D) None of the above. Show Answer Correct Answer: B) Equator. 24. When ice melts, its density ..... ? A) Decreases. B) Remains the same. C) Becomes Zero. D) Increases. Show Answer Correct Answer: D) Increases. 25. Deliquescence means: A) Losing moisture. B) Absorbing moisture and becoming a liquid. C) Losing water of crystallisation. D) Absorbing moisture without changing state. Show Answer Correct Answer: B) Absorbing moisture and becoming a liquid. ← 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