This quiz works best with JavaScript enabled. Home > Indian Culture > Festivals > Earth Day – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Earth Day Quiz 10 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following theme is not matched correctly? A) Climate action-2020. B) Save our species-2019. C) End plastic pollution-2021. D) Environmental and climate literacy-2017. Show Answer Correct Answer: C) End plastic pollution-2021. 2. How does industrial waste contribute to pollution? A) Industrial waste releases harmful chemicals when decomposed. B) Industrial waste contributes to pollution by driving cars. C) Industrial waste cause pollution by eating too much pizza. D) Industrial waste pollute by building too many fires. Show Answer Correct Answer: A) Industrial waste releases harmful chemicals when decomposed. 3. We must PRESERVE nature.What does PRESERVE mean? A) Protect something as it is. B) Destroy. C) Change. D) None of the above. Show Answer Correct Answer: A) Protect something as it is. 4. When do photosynthesis and respiration normally occur in green plants? A) Photosynthesis-dayRespiration-night. B) Photosynthesis-day and nightRespiration-night. C) Photosynthesis-dayRespiration-day and night. D) Photosynthesis-day and nightRespiration-day and night. Show Answer Correct Answer: C) Photosynthesis-dayRespiration-day and night. 5. About what percentage of Earth is made up by water? A) 17%. B) 52%. C) 71%. D) 99%. Show Answer Correct Answer: C) 71%. 6. Most of Earth's breathable air comes from where? A) SOIL. B) FOREST. C) ATMOSPHERE. D) OCEAN. Show Answer Correct Answer: D) OCEAN. 7. In the book Trina is playing with some wooden blocks. Tick the shape you cannot see in the picture. A) Rectangle. B) Cylinder. C) Triangle. D) None of the above. Show Answer Correct Answer: B) Cylinder. 8. A mutation occurs in the chloroplasts of a lettuce plant, causing its thylakoid membranes to become more permeable to charged ions. How might this mutation affect the Calvin cycle? A) Fewer carbohydrates would be produced by the Calvin cycle. B) There would be no change to the Calvin cycle. C) More carbohydrates would be produced by Calvin cycle. D) None of the above. Show Answer Correct Answer: A) Fewer carbohydrates would be produced by the Calvin cycle. 9. Another example of what Earth Day has taught us is A) How to put our toys away. B) How to eat healthy food. C) How to recycle. D) Be kind to animals. Show Answer Correct Answer: C) How to recycle. 10. Emily, Ava, and Arjun are on a mission to understand how vehicles cause pollution. Can you help them figure out one way vehicles contribute to pollution? A) Vehicles emit harmful gases into the air. B) Vehicles contribute to pollution by driving cars. C) Vehicles cause pollution by eating too much pizza. D) Vehicles pollute by building too many fires. Show Answer Correct Answer: A) Vehicles emit harmful gases into the air. 11. When was the first earth day observed? A) 1992. B) 1970. C) 1982. D) 2004. Show Answer Correct Answer: B) 1970. 12. What does the word reuse mean? A) A community of living organisms. B) The study of organisms and their surroundings. C) A layer that protects us from the sun's harmful rays. D) To use again. Show Answer Correct Answer: D) To use again. 13. What is the shape of our Earth? A) Round. B) Rectangle. C) Square. D) Triangle. Show Answer Correct Answer: A) Round. 14. When did scientists realize the Earth needed help? A) After World War I. B) During Woodstock. C) In the 1960s. D) There is nothing that can be done to save the planet. Show Answer Correct Answer: C) In the 1960s. 15. What type of bags we should not carry when we go out to buy anything? A) Plastic bags. B) Cloth bags. C) Paper bags. D) Jute bags. Show Answer Correct Answer: A) Plastic bags. 16. The equation below shows the process of photosynthesis. Carbon dioxide + Water $\rightarrow$? + OxygenWhat forms of energy are entering and exiting this process? A) Chemical energy is entering, and light energy is exiting. B) Wind energy is entering, and light energy is exiting. C) Light energy is entering, and chemical energy is exiting. D) Thermal energy is entering, and electrical energy is exiting. Show Answer Correct Answer: C) Light energy is entering, and chemical energy is exiting. 17. Which of the following are true regarding photosynthesis and cellular respiration? A) Photosynthesis produces carbon dioxide, and cellular respiration uses carbon dioxide. B) Photosynthesis and cellular respiration are performed by all plants and animals. C) Both photosynthesis and cellular respiration occur in the chloroplasts of a cell. D) Photosynthesis and cellular respiration are near-opposite processes. Show Answer Correct Answer: D) Photosynthesis and cellular respiration are near-opposite processes. 18. What does it mean to go green? A) To eat more green vegetables. B) To be friendly towards the environment. C) To wear green clothes. D) To celebrate St. Patrick's Day everyday. Show Answer Correct Answer: B) To be friendly towards the environment. 19. The light-dependent reactions of photosynthesis take energy from sunlight and convert it into stored chemical energy. Which compounds are produced in the light-dependent reactions? A) ATP and NADPH. B) ATP and NADP+. C) ADP and NADPH. D) ADP and NADP+. Show Answer Correct Answer: A) ATP and NADPH. 20. What is the antonym of 'protect' in the context of Earth Day? A) Harm. B) Save. C) Guard. D) Preserve. Show Answer Correct Answer: A) Harm. ← 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 8Earth Day Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books