This quiz works best with JavaScript enabled. Home > Indian Culture > Festivals > Earth Day – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Earth Day Quiz 8 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. We should plant more and more day to protect our Earth. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. When is Earth Day celebrated? A) April 2nd. B) April 22nd. C) April 20th. D) April 1st. Show Answer Correct Answer: B) April 22nd. 3. What are the main source of water pollution? A) Throwing plastic bags. B) Throwing industrial waste. C) Throwing chemicals. D) All of these. Show Answer Correct Answer: D) All of these. 4. How many people and countries participate in Earth Day celebration A) 2 million people in 160 countries. B) 200 million people in 141 countries. C) 2 thousands people in 141 countries. D) None of the above. Show Answer Correct Answer: B) 200 million people in 141 countries. 5. Which of the following explains what happens to oxygen produced by the light-dependent reactions? A) It is used in the Calvin cycle. B) It is released into the atmosphere. C) It combines with NADPH to produce water. D) It is recycled as a reactant in another light-dependent reaction. Show Answer Correct Answer: B) It is released into the atmosphere. 6. To use something again is to ..... A) Earth Day. B) Reduce. C) Reuse. D) Recycle. Show Answer Correct Answer: C) Reuse. 7. Emily, Ava, and Arjun are on a mission to understand how factories cause pollution. Can you help them figure out one way factories contribute to pollution? A) Factories dump chemicals into rivers and lakes. B) Factories contribute to pollution by driving cars. C) Factories cause pollution by eating too much pizza. D) Factories pollute by building too many fires. Show Answer Correct Answer: A) Factories dump chemicals into rivers and lakes. 8. Which of the following would the Environmental Protection Agency most likely do? A) Help a school pay for programs that teach students computer coding. B) Make sure a new medicine is safe for people to take. C) Help the state of Wisconsin repair a major highway. D) Make sure a company disposes of waste safely. Show Answer Correct Answer: D) Make sure a company disposes of waste safely. 9. Earth is ..... in colour. A) White. B) Pink. C) Blue. D) Orange. Show Answer Correct Answer: C) Blue. 10. What is the primary message conveyed by the narrator in the Earth Day video? A) To ignore environmental issues. B) To take action for a sustainable future. C) To focus on economic growth. D) To celebrate technological achievements. Show Answer Correct Answer: B) To take action for a sustainable future. 11. Which land-based ecosystem holds the most biodiversity, i.e. concentration of plants and animals? A) African Savannah. B) South Pacific Islands. C) Tropical forest. D) Coral reefs. Show Answer Correct Answer: C) Tropical forest. 12. Rohan found an ancient artifact. Oliver suggested preserving it. What does 'preserve' mean in this context? A) To keep safe. B) To harm. C) All the above. D) None of the above. Show Answer Correct Answer: A) To keep safe. 13. Trina mentions the following living things: A) Trees, bees and manatees. B) Trees, bears and mammals. C) Trees, fleece and manatees. D) None of the above. Show Answer Correct Answer: A) Trees, bees and manatees. 14. What does it mean to reduce? A) To cut things up into little pieces. B) To use as much of something as you can. C) To use less of something. D) To use something again. Show Answer Correct Answer: C) To use less of something. 15. Which gas present in the Earth's atmosphere does produce most of the warming due to greenhouse effect? A) Nitrogen. B) Water vapours. C) MethaneHelium. D) Argon. Show Answer Correct Answer: B) Water vapours. 16. Where should we throw the garbage? A) On road. B) In rivers. C) In dustbins. D) In front of our house. Show Answer Correct Answer: C) In dustbins. 17. A form of oxygen that is found in a layer high in the earth's atmosphere that blocks some of the sun's rays A) Global warming. B) Plastic. C) Atmosphere. D) Ozone. Show Answer Correct Answer: D) Ozone. 18. If there are less landfills there is/are A) Less mountains in Florida. B) Less garbage cans. C) Less air pollution and trash. D) A better smelling environment. Show Answer Correct Answer: C) Less air pollution and trash. 19. What is the antonym of 'conservation' as discussed in the Earth Day video? A) Preservation. B) Destruction. C) Protection. D) Maintenance. Show Answer Correct Answer: B) Destruction. 20. To use something carefully is to ..... A) Waste. B) Pollution. C) Resources. D) Conserve. Show Answer Correct Answer: D) Conserve. ← PreviousNext →Related QuizzesIndian Culture QuizzesEarth Day Quiz 1Earth Day Quiz 2Earth Day Quiz 3Earth Day Quiz 4Earth Day Quiz 5Earth Day Quiz 6Earth Day Quiz 7Earth Day Quiz 9Earth Day Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books