17 Questions
Where does the biosphere exist?
Between 10,000 m below sea level to 6,000 m above sea level
What are the main elements found in the Earth's crust?
Si, Ca, K, Al, Fe
What layers compose the Earth's lithosphere?
Crust, mantle, and core
What is the composition of the Earth's core?
Around 7,000 kilometers in diameter
What are the main mineral constituents of soil?
Compounds derived from Si, Ca, K, Al
What are the two main types of crust in the lithosphere?
Basaltic and Granitic
What percentage of the planet's surface is covered with water?
71%
What is the main function of the hydrosphere as mentioned in the text?
Serving as an air purifier
Which resource forms the largest percentage of the Earth's water?
Oceans and Seas
Why is the hydrosphere important for life on Earth?
As a contributor to waste assimilation
What is the contribution of fresh water in the tropics to the total water on Earth?
5%
What is the definition of the environment?
The sum of all conditions affecting an organism's life and survival.
Which of the following is considered a biological factor in the environment?
Flora and fauna
What does the term 'biosphere' refer to?
The sphere on Earth where life exists
Which branch of environmental studies deals with the scientific study of environmental components?
Environmental Science
What are abiotic factors in the environment?
Nonliving attributes like air, water, and climate
Which component is NOT part of the environment according to the text?
Fire
Test your knowledge on the components of the environment, including the biosphere, lithosphere, hydrosphere, and atmosphere. Explore the interactions in the biosphere, biotic and abiotic factors, and environmental science concepts.
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