Earth911 Quiz #52: One Yr, 10 Questions

The Earth911 Quiz wrapped up its first yr in March 2019 with 10 difficult questions from the previous. Right here it’s once more, give it a attempt!

Take a look at your data about local weather change, recycling trade developments, coverage, energy-efficient firms, and rather more. Are you able to dominate with a “10” or do you continue to want, like all of us, to study extra concerning the planet and actions you may take to protect it? Soar into Earth911 Quiz #52!

Earth911 Quiz #52: One Yr, 10 Questions


Joyful anniversary, Earth911 Quizzers! That is the 52nd installment of our weekly recycling and sustainability quiz. To have fun, we have a look again as among the tougher and entertaining questions in the course of the first yr. See what you’ve realized and what has modified in recycling and sustainable dwelling on this particular 10-question quiz. And please take a while to go the quizzes alongside to assist others begin their aware pursuit of a wholesome and affluent inexperienced financial system.


Each week, challenges you with quizzes that take a look at your sustainability savvy and make it easier to make environmentally pleasant decisions if you store, use merchandise, and get rid of undesirable gadgets.

What’s the worth of nonferrous recycled metals in america?


Recycling metals corresponding to aluminum makes a giant distinction within the power used to fabricate new merchandise. What was the worth of nonferrous scrap steel recycled in 2016? (From Quiz #3)

In what yr was the Clear Air Act handed?


Many American cities suffered underneath air air pollution as dangerous as that reported in Beijing and Mumbai. Whereas progress hasn’t been ideally suited by any stretch, the U.S. Nationwide Library of Medication on the Nationwide Institutes of Well being reports that “the Clear Air Act laws prevented 205,000 untimely deaths and prevented thousands and thousands of different non-fatal sicknesses, together with extreme cardiac and respiratory ailments. When expressed in financial phrases, the advantages have been estimated as a lot as $50 trillion as in contrast with implementation prices of $523 billion.” (From Quiz #9)

What number of jobs are associated to scrap recycling in america?


In 2017, the Scrap Recycling Trade Financial Impression Examine discovered that ________ persons are employed by scrap recyclers in america. (From Quiz #1)

How rather more ocean space is used for fishing than land space for agriculture?


There may be extra sea than land on Earth. How rather more ocean floor is used for industrial fishing than land space for agriculture? (From Quiz #19)

A single tree transpiring 100 liters of water can do the work of what number of central air conditioners?


Timber are nature’s air conditioners. They cool the atmosphere and course of vitamins whereas releasing oxygen into the ambiance. What number of central air-con models can be wanted to match the cooling and air output of a tree that transpires (takes in and processes) 100 liters of water a day? (From Quiz #26)

Who stated forests are the lungs of our land?


An American president stated: “A nation that destroys its soils destroys itself. Forests are the lungs of our land, purifying the air and giving recent power to our folks.” Which president was the speaker?

How briskly have the oceans been warming on common since 1971?


How a lot have oceans warmed on common per yr since 1971, in line with the 2019 analysis that discovered earlier estimates have been understated by 40 %? (From Quiz #45)

Which on-line service is the least polluting?


Greenpeace conducts an annual rating of the carbon footprints of on-line companies, together with social media websites, video companies, and messaging instruments. Which of the next on-line companies are the greenest total, in line with the 2017 report? (From Quiz #37)

What’s the present carbon dioxide degree in Earth’s ambiance?


CO2 ranges have the biggest impression on Earth’s temperature. Within the early 1800s, the CO2 degree globally averaged roughly 280 elements per million (ppm). What’s the common CO2 focus within the ambiance in 2018? (From Quiz #43)

How a lot has the ambiance warmed on common because the industrial revolution?


Atmospheric carbon dioxide has been increase because the starting of the commercial revolution, which started in 1781 with James Watt’s enhancements on the steam engine. People have revved up their financial system by burning an incredible quantity of carbon within the type of wooden, coal, oil, and pure gasoline. How a lot has the local weather warmed since then? (From Quiz #34)






Making good sustainable decisions requires observe. Earth911’s weekly sustainability quiz helps you hone your potential to acknowledge earth-friendly services. By way of your each day decisions — from transportation mode to purchases to waste disposal — you may make a optimistic distinction.

This quiz was initially posted on March 7, 2019.

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