Earth Day MCQ Questions and Answers Quiz

11. How old is the Earth?

  1. 5 million years old
  2. 10 billion years old
  3. 4.5 billion years old

12. In 2016, the Paris Agreement was signed on Earth Day

  1. True Statement
  2. False Statement

13. In the USA, There are comprehensive, national standards regarding environmental education

  1. True Statement
  2. False Statement

14. More than half of the breathable oxygen in the world comes from where?

  1. Forests
  2. Ocean
  3. Flowering Plants
  4. Clouds

15. The Earth Day Anthem, a universal song associated with Earth Day, shares what melody with the official anthem of the European Union?

  1. Mozarts Symphony No. 6
  2. Beethovens Ode to Joy
  3. Handels Atalanta
  4. Bachs Toccata in D Minor

16. The Ecology Flag, which has become an official symbol of Earth Day, is patterned after the American flag and contains what three colors?

  1. Red, white, blue
  2. Green, white, yellow
  3. Blue, green, purple
  4. Red, orange, yellow

17. The idea for Earth Day came from Gaylord Nelson

  1. True Statement
  2. False Statement

18. Throughout its history, Earth Day has only been supported by Democrats

  1. True Statement
  2. False Statement

19. What do you call the variation of life forms within an ecosystem?

  1. Evolution
  2. Biology
  3. Biodiversity

20. What is the percentage of oxygen in the Earths atmosphere?

  1. 18
  2. 21
  3. 31
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