This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 14 Water – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 14 Water Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Boiling temperature of water is A) 10$^\circ$C. B) 110$^\circ$C. C) 100$^\circ$C. D) 0$^\circ$C. Show Answer Correct Answer: C) 100$^\circ$C. 2. A water molecule looks like ..... A) Smiley face. B) Mickey mouse. C) A long chain of atoms. D) Grumpy cat. Show Answer Correct Answer: B) Mickey mouse. 3. This provides the power to keep the water cycle running. A) The Sun. B) The Earth. C) The wind. D) Living things. Show Answer Correct Answer: A) The Sun. 4. Which one of the following is a purest form of water? A) River water. B) Ground water. C) Ocean water. D) Rain water. Show Answer Correct Answer: D) Rain water. 5. Boiling point of water is A) 100$^{0}$C. B) 101$^{0}$C. C) 99$^{0}$C. D) 102$^{0}$C. Show Answer Correct Answer: A) 100$^{0}$C. 6. Vitreous membrane in the human eye contains ..... water. A) 2%. B) 34%. C) 56%. D) 99%. Show Answer Correct Answer: D) 99%. 7. How do people extract groundwater? A) Groundwater cannot be extracted. B) By drilling wells and pumping water out of the ground. C) Mining water from the Earth. D) None. Show Answer Correct Answer: B) By drilling wells and pumping water out of the ground. 8. True of False:There is less water on our planet today then there was 10, 000 years ago. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. Water on Earth is found naturally as a solid, a liquid, and a gas. Where is MOST of the solid water of Earth? A) Deep in Earth's mantle. B) In Earth's polar regions. C) In the outer atmosphere. D) At the bottom of the ocean. Show Answer Correct Answer: B) In Earth's polar regions. 10. What causes rain? A) Condensation in clouds. B) Water cycle. C) Evaporation of water. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. Not enough place for water to flow can causes ..... A) Earthquake. B) Avalanche. C) Flood. D) None of the above. Show Answer Correct Answer: C) Flood. 12. How Does Thunder Happen? A) Lightning creates a hole in the air and when it opens it creates thunder. B) Lightning creates a hole in the air and creates thunder. C) Lightning creates a hole in the air and when it closes it causes thunder. D) Lightning creates a hole in the air, and it closes and opens then it creates thunder. Show Answer Correct Answer: C) Lightning creates a hole in the air and when it closes it causes thunder. 13. Approximately what percentage of Earth's water is SALT water? A) 97 %. B) 71%. C) 30%. D) 3%. Show Answer Correct Answer: A) 97 %. 14. The water table is located A) At the top of the impermeable rocks. B) Below the impermeable rocks. C) At the top of the surface of earth. D) None of the above. Show Answer Correct Answer: A) At the top of the impermeable rocks. 15. Why can't we drink sea water. A) It is toxic to human since it contains potassium salt. B) It is toxic to human since it contains magnesium salt. C) It is toxic to human since it contains sodium salt. D) It is toxic to human since it contains calcium salt. Show Answer Correct Answer: C) It is toxic to human since it contains sodium salt. 16. Water obtained from oceans, rivers and wells are known as A) Artificial water. B) Natural water. C) Common resource of water. D) Rare resource of water. Show Answer Correct Answer: B) Natural water. 17. Two famous rivers known in Southwest Asia, in Iraq, that farmers use for irrigation A) Tigris and Euphrates. B) Nile and Blue Nile. C) Congo River. D) None of the above. Show Answer Correct Answer: A) Tigris and Euphrates. 18. What is one way you can conserve water? A) Take shorter showers. B) Drink a lot of water. C) Water your lawn daily. D) Keep your faucet running. Show Answer Correct Answer: A) Take shorter showers. 19. Oceans are made of: A) Saltwater. B) Freshwater. C) Both. D) None of the above. Show Answer Correct Answer: A) Saltwater. 20. How does water return to Earth from the atmosphere in the water cycle? A) Precipitation. B) Runoff. C) Water vapor. D) Transpiration. Show Answer Correct Answer: A) Precipitation. 21. The process of changing water into water vapour is called A) Filtration. B) Evaporation. C) Condensation. D) Sedimentation. Show Answer Correct Answer: B) Evaporation. 22. Clouds play a major role in the water cycle. A) True. B) False. C) Neither. D) None of the above. Show Answer Correct Answer: A) True. 23. How many hydrogen atoms are in one molecule of water? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 24. Water vapour is soild A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. Which of these would MOST LIKELY occur if the rate of evaporation over the ocean were to decrease for an extended length of time? A) The sea level would fall dramatically. B) Ocean currents would reverse their directions. C) The amount of precipitation on land would decrease. D) Harmful chemicals would be formed in the atmosphere. Show Answer Correct Answer: C) The amount of precipitation on land would decrease. ← PreviousNext →Related QuizzesClass 6 Science Chapter 14 Water Quiz 1Class 6 Science Chapter 14 Water Quiz 2Class 6 Science Chapter 14 Water Quiz 3Class 6 Science Chapter 14 Water Quiz 5Class 6 Science Chapter 14 Water Quiz 6Class 6 Science Chapter 14 Water Quiz 7Class 6 Science Chapter 14 Water Quiz 8Class 6 Science Chapter 14 Water Quiz 9Class 6 Science Chapter 14 Water Quiz 10Class 6 Civics Chapter 1 Understanding Diversity QuizClass 6 Civics Chapter 2 Diversity And Discrimination QuizClass 6 Civics Chapter 3 What Is Government QuizClass 6 Civics Chapter 4 Key Elements Of A Democratic Government QuizClass 6 Civics Chapter 5 Panchayati Raj QuizClass 6 Civics Chapter 6 Rural Administration QuizClass 6 Civics Chapter 7 Urban Administration QuizClass 6 Civics Chapter 8 Rural Livelihoods QuizClass 6 Civics Chapter 9 Urban Livelihoods QuizClass 6 English Chapter 1 Who Did Patrick'S Homework QuizClass 6 English Chapter 10 The Banyan Tree QuizClass 6 English Chapter 2 How The Dog Found Himself A New Master! 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