Earth also turns around in space, so . 10. The satellites revolve around the planets. Found inside – Page iUnderstanding the Changing Planet outlines eleven strategic directions to focus research and leverage new technologies to harness the potential that the geographical sciences offer. The surface consists mainly of two types of crust, the oceanic and the continental crust. Mass flows and electrical currents generate the Earth’s magnetic field through a generator effect in the liquid metal of the outer core of the Earth. It is the largest moon in the solar system relative to its host planet. However, it is dense up to 50 km from the earth’s surface. United States of America. Why Our Planet Earth Is Unique? Could Finland’s Business Ties With India Soar, Particularly Towards The East? The large mass of the Sun keeps the Earth in orbit, just as the mass of Earth keeps the moon moving around it. Because of these reasons, the earth is a unique planet in the . Tides on earth are caused by gravitational attraction between earth and the moon. In Pale Blue Dot, Sagan traces the spellbinding history of our launch into the cosmos and assesses the future that looms before us as we move out into our own solar system and on to distant galaxies beyond. The earth is a unique solar system planet because, Your Mobile number and Email id will not be published. The Earth is known as a unique planet as life exists on it. For example – carbon dioxide absorbs the sun’s heat to keep our planet warm. Conditions favourable to supporting life are only to be found on earth. We’ve created, in very short order, a new planet, still recognizable but fundamentally different. We may as well call it Eaarth. That new planet is filled with new binds and traps. The moon is, therefore, a museum of the early days of our solar system. Earth is unique in the Solar System as being the only planet which is able to support life in all its forms: from basic living micro-organisms to highly sophisticated and intelligent human beings. Your email address will not be published. BBC Earth delivered direct to your inbox. It is made up of around 21 percent of free oxygen in the form of oxygen molecules, 78 percent nitrogen, and around one percent of the noble gas argon. 2) Our amazing planet has been around for quite some time. Earth's atmosphere is made mostly of nitrogen and has plenty of oxygen for us to breathe. It reaches a depth of 5100 kilometers. Answer: Conditions favourable to support life are probably found only on the earth. Reason One: Atmosphere. Found insideNew York Times Bestseller Finalist for the National Book Award (Nonfiction) How did humanity originate and why does a species like ours exist on this planet? To detect this water from space, it must be on the planet's surface. The amount of water on earth. (In contrast, the more distant planets are called Jovian or giant planets.) Plate Tectonics is very important to have life on a planet, and so the earth has it. The remaining 0.2564 days will pile up together to make one complete day. A lively exploration of the stars above and the ground beneath our feet, Lucky Planet seamlessly weaves the story of Earth and the worlds orbiting other stars to give us a new perspective of the surprising role chance plays in our place in ... Water covers approximately 70% of the earth’s surface, and the rest 30% is available in the form of land for a terrestrial life form. Found insideFirst published 1979, first issued as an Oxford University paperback 1982. Earth essay for kids from class 3 to class 6, Energy saving tips for home and apartments. Found inside#1 NEW YORK TIMES BEST SELLER • In this urgent, authoritative book, Bill Gates sets out a wide-ranging, practical—and accessible—plan for how the world can get to zero greenhouse gas emissions in time to avoid a climate catastrophe. (d) Why is the earth called a unique planet class 6? Earth is unique in that scientists have found the planet to be the only one to have liquid water on its surface, intelligent life forms living on it, a moon that helps regulate surface temperatures, an atmosphere with 21 percent oxygen and plate tectonics, according to Space.com. The earth is so for the only planet which consists of life- system. Its diameter is about 8,000 miles. * In the outer core, there are electric currents which give rise to earth's magnetic field. All the planets revolve around the Sun in their orbits, so does the Earth. We know the inner structure of Earth with high accuracy since its interior can be illuminated with earthquake waves. The shape of Earth is nearly spherical, better approximation of Earth’s shape is an oblate spheroid. The source of this energy is the thermonuclear reactions taking place in the sun. . This distance helps to maintain the accurate temperature on the earth. Now, this is our turn to take some necessary steps globally to protect mother Earth from a dark future. Many factors made life possible on the earth, making it a special planet. Facts about the Earth. And the speed around the sun on its one-year trip is around 30 kilometers per second. much as so-called extremophile organisms have on Earth, or both. Eventually, this carbon dioxide again releases back to the atmosphere through volcanic eruptions. Magnetosphere helps to protect us from harmful cosmic rays of the sun. Interesting Facts on Earth. Earth has one natural satellite, called the Moon. Give any two features of the earth that make it a 'Unique Planet'. #SocialSciencesst#Whytheearthiscalledtheuniqueplanet?#questionanswersbyBkumar#davsstclass6textbookquestionanswers#davpublicschoolsyllabus Conditions favourable to supporting life are only to be found on earth. Radiometric dating states that the earth was formed 4.5 billion years ago. Instead of fighting and oppressing others and differentiating the skin color or belief, we should finally understand that we are all traveling through the vastness of the cosmos on the wonderful blue spaceship called Earth. Earth is extremely unique. The Earth is called a Unique planet because of its features. None of the other planets in the solar system have life on them. There are many reasons why this happens. It is also beautiful with so many types of flora and fauna and so many types of species.It has all types of geographical features and the living beings adapt themselves according to the climatic . Earth is surrounded by a cloud of gas called the plasmasphere. Just slightly larger than nearby Venus, Earth is the biggest of the four planets closest to the Sun, all of which are made of rock and metal. This is the reason the earth is known as the blue planet as it looks blue from the space due to the presence of water bodies. Download JAMB CBT Software Now for FREE! The conditions necessary for life on earth, are ideal temperature range with an average between 10°C and 35°C, solar radiation, humidity, wind, water, land etc. And Earth is the third-closest planet to the sun. Scientists believe Earth exists in a "Goldilocks zone" where conditions are just right to support life. It is neither too hot nor too cold. The region around a star where liquid surface water can exist on a planet's surface is called the "habitable zone." However, this definition is confined to our understanding of current and past life on Earth and the environments present on other planets. Van-Allen radiation shield is unique to Earth. The entire Earth’s crust makes up less than one percent of the Earth’s mass. Found insideComprehensive in scope and beautifully illustrated throughout, the book will appeal not only to the budding astronomer, but to anyone with an appreciation for these compelling and remarkable celestial bodies. Found insideMore than a story of genetics, this is a thriller illuminating the real-life race against global warming, of the incredible power of modern technology, of the brave fossil hunters who battle polar bears and extreme weather conditions, and ... Plate Tectonics is very important to have life on a planet, and so the earth has it.The shell of the earth is broken up into constantly moving plates; this is known as plate tectonics. These movements help us to measure the length of a day and a year. (iii) The proportion of water present in about two-thirds of the surface of earth when . Inside Our Earth Class 7 Extra Questions and Answer Geography Chapter 2 Short Answers Type. Earth is our home planet. A brief glance at the earth compared to all other known planets reveals many contrasts. The Earth is the third planet from the sun and the largest planet among the first four Rocky and terrestrial planets. 7. This is the reason the. 1) Earth is the third planet from the sun in our solar system. New Disk Model Better Explains Why the Earth is a Dry Planet. Water content not only makes the life possible on the earth but also makes it a unique planet of the solar system. Found insideA dynamic aerial exploration of our changing planet, published on the 50th anniversary of Earth Day The Human Planet is a sweeping visual chronicle of the Earth today from a photographer who has circled the globe to report on such urgent ... Suggested Read- Why Is The Atmosphere Essential For Life? It is the largest moon in the solar system relative to its host planet. This energy flows from one organism to another in different ways. Earth is the only planet in the solar system that is known to have life on it. More than 71% of the earth is covered with water. Answer: (d) all of these. So many special facts are the reason Why Is Earth Called a Unique Planet. Found insideThe book poses questions about how our planet's past can tell us about its future, how landscapes record climate and tectonics, and how Earth surface science can contribute to developing a sustainable living surface for future generations. The others are mostly gas giants. Which country is known as the land of lilies? Earth is called as a unique planet because it is the only planet known that supports life. The air has life-supporting gases like oxygen. Beyond a depth of 5100 kilometers to the center at 6371 kilometers, the solid inner core of the Earth closes, which has the same composition as the outer core of the Earth. ADS! The "armor" deflects superfast electrons that zip through space and could harm Earth if they were able to enter the atmosphere. It helps to maintain the steadiness of the earth’s atmosphere. Earth: A Unique Planet Earth is unique for several reasons. Earth is called as a unique planet because it is the only planet known that supports life. About 29% of Earth’s surface is land consisting of continents and islands. Along these plate boundaries, mountain-building, volcanic activity, oceanic trench formation, earthquakes can occur. The earth is approximately 149,597,870,700 meters (92.952 million miles) away from the sun. Thanks to the ozone layer that prevents us from the harmful ultraviolet rays of the sun. So why is Earth the only known planet with life? "(Genesis 1:10) Earth is the only planet in the Solar System with plate tectonics. If you like this article, you can share it with students of any class, for example – class 6th children. Answer: The earth is so for the only planet which consists of life- system. It is the third planet from the Sun and the fifth largest planet in the solar system. Earth is the third planet from the Sun.It is the only planet known to have life on it. New Force Gurkha 2021: All You Need To Know. An illustrated introduction to the dynamic workings of the Earth furnishes a guided tour of the planet's more than four-billion-year history, revealing how Earth evolved from space dust into a life-sustaining world of oceans, weather, ... Ans. One of the main reasons why Earth is called a unique planet is the Earth’s atmosphere. Earth is a treasure of various minerals. The ozone layer found in the stratosphere layer found approximately 20-30 km above the earth’s surface. Earth remains the only known planet to host life, due to a unique . Answer verified by Toppr. Name of Planet Earth . Earth's uniqueness (in this regard) is due to a . The fact that Earth hosts not just life, but intelligent life, makes it doubly unique. Question 14. Required fields are marked *, Our site uses cookies. The ozone layer is found in the lower portion of the stratosphere containing a dense concentration of ozone molecules. Alanna Mitchell offers a beautifully crafted narrative history of surprising ideas and science, illuminating invisible parts of our own planet that are constantly changing around us. Country*. It has the moderate climatic conditions favouring life. It is also beautiful with so many types of flora and fauna and so many types of species.It has all types of geographical features and the living beings adapt themselves according to the climatic . The earth is called a unique planet due to the following reasons: It is probably the only planet that has conditions favourable to support life. The primary source of energy for us is sunlight. Earth’s major plates are Pacific Plate, North American Plate, Indo-Australian Plate, South American Plate, Antarctic Plate, Eurasian Plate, African plate. Why Our Planet Earth Is Unique? The earth is called a blue planet because of the presence of (a) water (b) blue colour (c) brown colour (d) red colour. The much-discussed carbon dioxide, on the other hand, is a trace gas with the content of only 0.035 percent. A biographical sketch of its past, present, and future, written for the general public. The earth is called a blue planet because of the presence of (a) water (b) blue colour (c) brown colour (d) red colour Answer: water. Hence it is neither too hot nor too cold. Because there are a lot of things happening inside and on the earth. Reasons Why We Exist on Planet Earth: For a while, we have been wondering why we exist on earth, scientist have gone into a deep research to dig out why humans exist but it actually seemed difficult to come out with the answer. It is the only planet in the solar system that supports life. An impartial study of the Earth soon convinces the student that there is a tremendous amount of meaning behind this simple statement. It is also beautiful with so many types of flora and fauna and so many types of species.It has all types of geographical features and the living beings adapt themselves according to the climatic . The Earth is called a Unique planet because of its features. Required fields are marked *. Why is there no place like home? Furthermore share it in social media. (a) It is a habitable planet. This energy flows from one organism to another in different ways. While Earth is only the fifth largest planet in the solar system, it is the only world in our solar system with liquid water on the surface. Approximately 88% of the earth’s core is only iron. Seen from space, the Earth appears to be a blue dot because almost three-quarters of the Earth is covered with water. The Earth is the home of all forms of life-like plants, animals and human beings because of its suitable distance from the Sun, range of temperature, life-supporting gases, atmosphere, water cycle etc. The Earth The Earth is the only planet circling our sun on which life as we know it could (and does) exist. Answer: hope it help and stay safe always. If we divide our planet into stacks of material, we will majorly get iron approximately 32.1% iron and 30.1% oxygen, 15.1% silicon, 13.9% magnesium, etc. Why Earth Is Called an Unique Planet 2 See answers Advertisement Advertisement itzFlirty itzFlirty Answer: mzq-yeyn-rgj. The primary source of energy for us is sunlight. Water covers 70% of Earth's surface. There are water and air in it, which are very important for our survival. (e) The Moon moves around the Earth in about 27 days. The earth is called a unique planet due to (a) neither too hot nor too cold (b) presence of air and water (c) oxygen, light supporting gas (d) all of these. 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