World Earth Day Quiz Questions and Answers – Attempt Important MCQs Now!
World Earth Day Quiz Questions and Answers: Earth Day is celebrated every year on April 22nd as a reminder of our responsibility towards the planet we call home. It is a day dedicated to raising awareness about the pressing environmental issues and promoting sustainable practices. This year, as we celebrate the 51st anniversary of Earth Day, why not test your knowledge about the planet with a fun quiz? In this article, we bring you a collection of World Earth Day quiz questions and answers to challenge your understanding of the planet and its ecosystem. So, let’s dive in and see how much you know about the Earth and its environment!
World Earth Day Overview
World Earth Day is an annual event celebrated on April 22nd, dedicated to raising awareness about environmental issues and promoting sustainable practices. The first Earth Day was celebrated in 1970, and it is now observed in more than 190 countries worldwide. The theme for Earth Day changes every year, with a focus on pressing environmental issues such as climate change, pollution, deforestation, and conservation. The goal of Earth Day is to inspire individuals and communities to take action towards protecting the planet and its ecosystems. From organizing community events to supporting environmental initiatives, there are many ways to get involved in Earth Day and make a positive impact on the planet.
Also. Read world earth day activities!
World Earth Day Quiz Questions and Answers
Which year was the first Earth Day celebrated?
- a) 1970
- b) 1980
- c) 1990
- d) 2000
Answer: a) 1970
Who is considered the founder of Earth Day?
- a) John F. Kennedy
- b) Rachel Carson
- c) Gaylord Nelson
- d) Al Gore
Answer: c) Gaylord Nelson
What is the theme for Earth Day 2021?
- a) Restore Our Earth
- b) Save Our Planet
- c) Green Energy for All
- d) Protect the Oceans
Answer: a) Restore Our Earth
How many countries celebrate Earth Day?
- a) 50
- b) 100
- c) 150
- d) 190+
Answer: d) 190+
Which organization founded Earth Day Network?
- a) United Nations
- b) World Wildlife Fund
- c) Greenpeace
- d) Earth Day Network is an independent organization
Answer: d) Earth Day Network is an independent organization
What is the main goal of Earth Day?
- a) To raise awareness about environmental issues
- b) To promote sustainable practices
- c) To inspire individuals and communities to take action towards protecting the planet and its ecosystems
- d) All of the above
Answer: d) All of the above
Which gas is responsible for most of the warming of the Earth’s atmosphere?
- a) Oxygen
- b) Nitrogen
- c) Carbon dioxide
- d) Methane
Answer: c) Carbon dioxide
What is the name of the agreement signed by countries to reduce greenhouse gas emissions?
- a) Paris Agreement
- b) Kyoto Protocol
- c) Montreal Protocol
- d) Copenhagen Accord
Answer: a) Paris Agreement
What is the term used to describe the loss of species and ecosystems due to human activities?
- a) Climate change
- b) Pollution
- c) Deforestation
- d) Biodiversity loss
Answer: d) Biodiversity loss
What is the name of the process by which plants use sunlight to produce food?
- a) Photosynthesis
- b) Respiration
- c) Decomposition
- d) Transpiration
Answer: a) Photosynthesis
Which of the following is not a renewable energy source?
- a) Solar energy
- b) Wind energy
- c) Coal
- d) Hydroelectric power
Answer: c) Coal
Which of the following is not a type of pollution?
- a) Air pollution
- b) Noise pollution
- c) Land pollution
- d) Ocean pollution
Answer: d) Ocean pollution
What is the name of the process by which ice sheets and glaciers melt and contribute to sea level rise?
- a) Melting
- b) Glacial retreat
- c) Ice loss
- d) Sea ice decline
Answer: b) Glacial retreat
What is the name of the largest rainforest in the world?
- a) Amazon rainforest
- b) Congo rainforest
- c) Indonesian rainforest
- d) Malaysian rainforest
Answer: a) Amazon rainforest
What is the name of the process by which forests are cleared for agricultural or commercial purposes?
- a) Afforestation
- b) Reforestation
- c) Deforestation
- d) Afforestation
Answer: c) Deforestation
Which of the following is not a greenhouse gas?
- a) Carbon dioxide
- b) Methane
- c) Nitrogen
- d) Water vapor
Answer: c) Nitrogen
What is the name of the current epoch, characterized by the dominant influence of human activity on the Earth’s ecosystems?
- a) Anthropocene
- b) Holocene
- c) Pleistocene
- d) Eocene
Answer: a) Anthropocene
Which of the following gases is responsible for the largest percentage of human-caused greenhouse gas emissions?
- a) Carbon dioxide
- b) Methane
- c) Nitrous oxide
- d) Fluorinated gases
Answer: a) Carbon dioxide
What is the name of the phenomenon by which ocean temperatures rise and cause damage to coral reefs?
- a) Ocean acidification
- b) Coral bleaching
- c) Eutrophication
- d) Hypoxia
Answer: b) Coral bleaching
What is the name of the process by which energy is generated from the heat of the Earth’s core?
- a) Geothermal energy
- b) Nuclear energy
- c) Fossil fuel energy
- d) Solar energy
Answer: a) Geothermal energy
What is the name of the process by which the Earth’s magnetic field flips its orientation?
- a) Magnetic reversal
- b) Magnetic declination
- c) Magnetic inclination
- d) Magnetic convergence
Answer: a) Magnetic reversal
Which of the following gases is not a component of smog?
- a) Carbon monoxide
- b) Sulfur dioxide
- c) Nitrogen dioxide
- d) Oxygen
Answer: d) Oxygen
What is the name of the process by which nitrogen from fertilizer and other sources enters waterways and causes harmful algal blooms?
- a) Eutrophication
- b) Hypoxia
- c) Acidification
- d) Ocean warming
Answer: a) Eutrophication
Which of the following is not a direct consequence of climate change?
- a) Rising sea levels
- b) Increased frequency and intensity of storms
- c) Melting of the polar ice caps
- d) Increased frequency of earthquakes
Answer: d) Increased frequency of earthquakes
What is the name of the process by which carbon dioxide in the atmosphere dissolves in seawater and lowers the pH level?
- a) Ocean warming
- b) Ocean acidification
- c) Coral bleaching
- d) Sea level rise
Answer: b) Ocean acidification
Which of the following is not a type of renewable energy?
- a) Solar energy
- b) Wind energy
- c) Hydroelectric power
- d) Nuclear energy
Answer: d) Nuclear energy
