Exploring Our World: Earth Science Quiz

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পৃথিবীৰ অতিৰিক্ত মানৱীয় কাৰ্যসমূহত কেনেদৰে সাহায্য কৰি, প্ৰাণী জীৱন আন্তৰিক কাৰ্যকলাপ সমীক্ষা কৰা হয়?

বায়ু

প্ৰাণী জীৱন সমৰ্থন কৰা এটা বায়ু গোলকো বিশ্বে কি প্ৰাধান্যতা দিয়া ।

কাৰ্বন ডাইঅ'ক্সাই'ড

জলাৰ চোৱা, মে'াৰাচ্ছ, আৱি, ইনো'ন - এই সকলে কি অন্তর্ভূকো?

মনি'‍-নিকো

'Earth Science' ৰ উপ-নিবেশ 'Hydrosphere' এৰি 'Ocean circulation' আৰু 'Water resources' - এ' 'Earth Science' অ'া'ন্তর্গত ।

Atmosphere

'Greenhouse gases' - 'Climate change' ৰ প্ৰাধান্য 'Earth Science' - 'Atmosphere' ।

Carbon monoxide

'Water cycle' আৰু 'Water resources' - 'Hydrosphere' ৰ Which one of these is the most correct?

Geosphere

পৃথিবীৰ কিমান টোলিয়া স্থিত অংশ কি?

লিথ’’’’’স্ফেৰ

পৃথিবীৰ কেন্দ্ৰীয় অংশ কি?

জিওল’’জি

আকাশোন অনুসন্ধান _______________।

পৃ'া'া'রি ক'া'র্য

বিশ্বায়নিক'া, _________________।

''''''''''''''নির্বাচন

Study Notes

Exploring Our World: Earth Science

Earth science is a broad and fascinating field that encompasses the various aspects of our planet's physical, chemical, and biological systems. It's a discipline that not only allows us to understand the natural world around us but also helps us make informed decisions about our planet's future. Let's dive into the foundational aspects of earth science, focusing on the subfield of Earth Science.

Atmosphere

The atmosphere is the blanket of gases surrounding Earth, which supports life by providing oxygen and other essential elements. Studying atmospheric composition, weather patterns, and climate change are core elements of earth science within this subtopic. The atmosphere's composition is primarily made up of nitrogen, oxygen, and trace gases like water vapor and carbon dioxide. Understanding the effects of greenhouse gases like carbon dioxide on climate change is a particularly relevant topic of atmospheric study.

Hydrosphere

The hydrosphere refers to all of the earth's water, from the vast oceans and lakes to the smallest rivers and puddles. Earth scientists study the distribution and movement of water, including its properties, interaction with other earth systems, and the influence of human activities. Understanding the water cycle, ocean circulation, and water resources are all essential components of this subtopic.

Lithosphere

The lithosphere is the hard outer layer of the earth, consisting of the crust and the uppermost part of the mantle. It's a dynamic system, constantly moving and evolving through plate tectonics, earthquakes, and volcanic eruptions. Studying the composition, structure, and behavior of the lithosphere helps earth scientists understand the natural hazards that can impact our planet, such as earthquakes, volcanic eruptions, and landslides.

Biosphere

The biosphere is the part of the earth where life exists, including the air, water, soil, and the living organisms within them. Earth scientists study the interactions between living organisms, their environment, and the processes that sustain life. The biosphere is home to diverse ecosystems, and understanding their functions and complex interactions is crucial for maintaining global stability.

Geology

Geology is the study of our planet's solid materials, including the rocks, minerals, and the processes that shape the earth's surface. Geologists study the earth's history through the examination of rocks, fossils, and other geological features. They also investigate the underlying geologic processes, such as the formation of mountains, the movement of continents, and the evolution of the earth's climate.

Astronautics

Although not traditionally considered a topic of earth science, astronautics offers a unique perspective on our planet by examining it from space. Studying the earth from space provides scientists with a comprehensive understanding of its physical, chemical, and biological systems, as well as insights into environmental systems and natural processes.

Earth science is an interdisciplinary field, and its various subtopics are interconnected and interdependent. By exploring each of these components, earth scientists can better understand how our planet works and how human activities impact it. The field of earth science provides us with the knowledge and tools needed to protect our planet, preserve its resources, and ensure its sustainability for generations to come.

Test your knowledge on the fundamental aspects of Earth science, focusing on the subfields of Atmosphere, Hydrosphere, Lithosphere, Biosphere, Geology, and even Astronautics. Explore topics such as atmospheric composition, water cycle, plate tectonics, ecosystems, and more.

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