WorksheetsEarth Day Riddles Quiz
Total questions: 13
Worksheet time: 13mins
What is the largest ocean on Earth?
Arctic Ocean
Indian Ocean
Atlantic Ocean
Pacific Ocean
Which place has a higher average temperature: the Earth's core or the surface of the Sun?
Both have equivalent temperatures
Cannot be determined
Earth's core
Surface of the Sun
The Great Barrier Reef is the largest coral reef system in the world, located off the coast of which country?
Indonesia
Philippines
Brazil
Australia
What is the name of the highest mountain on Earth?
K2
Mount Kilimanjaro
Matterhorn
Mount Everest
Which layer of Earth's atmosphere absorbs ultraviolet rays from the Sun?
Ozone Layer
Thermosphere
Stratosphere
Mesosphere
Which U.S. president signed the Paris Agreement on climate change?
Donald Trump
George W. Bush
Bill Clinton
Barack Obama
Which book published in 1968 warned about the danger of overpopulation on the planet?
Collapse
An Inconvenient Truth
Silent Spring
The Population Bomb
Which organization was the main sponsor for the first Earth Day?
World Wildlife Fund
Sierra Club
United Automobile Workers
Greenpeace
In 2011, 28 million trees were planted in which country as part of the 'Plant Trees, Not Bombs' campaign for Earth Day?
Brazil
India
China
Afghanistan
When does the Earth Equinox (the day when day and night are equal) occur during the year?
September 23
June 21
March 20
December 21
Which country is home to the Amazon Rainforest, often referred to as the 'lungs of the Earth'?
Canada
Brazil
Australia
Russia
What is the primary greenhouse gas responsible for global warming?
Nitrous Oxide
Methane
Carbon Dioxide
Ozone
What is the largest desert in the world?
Sahara
Gobi
Antarctica
Arabian
