Significance On Australia's Great Barrier Reef.

10 Questions | Total Attempts: 97

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Australia Quizzes & Trivia

Try this quiz all about the life and the crazy significance on Australia's Great Barrier Reef.


Questions and Answers
  • 1. 
    How many species of fish live in the Great Barrier Reef?
    • A. 

      Just under 400 different species

    • B. 

      Over 1500 different species

    • C. 

      Around 3000 different species

    • D. 

      Approximately 250 different species

  • 2. 
    The Great Barrier Reef is so big that astronauts can see it while they are in space.
    • A. 

      True

    • B. 

      False

  • 3. 
    What is the greatest threat to the Great Barrier Reef?
    • A. 

      Urbanisation

    • B. 

      Pollution

    • C. 

      Climate change

    • D. 

      Tourism

  • 4. 
    The Great Barrier Reef is greater in size than Tasmania and Victoria combined.
    • A. 

      True

    • B. 

      False

  • 5. 
    The Great Barrier Reef contributes $_________ to the Australian economy.
  • 6. 
    That Great Barrier Reef consists of [Blank] individual reefs and  [Blank] islands.
  • 7. 
    How many kilometers long is the Great Barrier Reef?
    • A. 

      2600km

    • B. 

      640km

    • C. 

      3200km

    • D. 

      150km

  • 8. 
    What leads to coral bleaching?
    • A. 

      Decrease in water temperatures

    • B. 

      Over population of fish

    • C. 

      Tourism

    • D. 

      Increase in water temperature

  • 9. 
    The Great Barrier Reef is the largest coral reef ecosystem in the entire world.
    • A. 

      True

    • B. 

      False

  • 10. 
    What percentage of the world's fish lives just within the Great Barrier Reef?
    • A. 

      60%

    • B. 

      2%

    • C. 

      5%

    • D. 

      10%

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