Question 16. Question Papers 10. Well if you have a molten core with a spinning planet, what you essentially have is a, a liquid metal, a liquid conductor that is spinning around. earth is called as living planet because it has water , good atmosphere , favourable climate conditions and suitable to live plants and animals also it has protective equipments like ozone layer and magnetic field and natural cycles like water cycles , nitrogen cycles, etc. Author has 1.1K answers and 466.5K answer views E. Earth is the prototype terrestrial planet, as the literal meaning of terrestrial is “Earth-like”. It has water and air, which are very essential for our survival. Why are the inner planets called the terrestrial planets? Size and Distance. dense rocky crusts and earth (as you know) has a dense rocky All Rights Reserved. Textbook Solutions 19009. Earth is called a unique planet because this is the only planet where life exists. Answer: The first four planet in order of their distance from the Sun, Mercury, Venus, Earth and Mars are called terrestrial planets, because of their similarity with the Earth. 1 decade ago. Answer: How much money do you start with in monopoly revolution? Which planet is classifed as a terrestrial planet? (Jinnermost terrestrial planet b. innermost Jovian planet c. outermost terrestrial planet d. outermost Jovian planet 2. Moon is revolving around the sun like a planet is moving around the Solar system. 1 decade ago. Terrestrial planets (Earth sized and smaller) are rocky worlds, composed of rock, silicate, water and/or carbon. Earth is a planet in the Solar System, which is located in the Milky Way galaxy. Of the four terrestrial planets, Earth is the largest, and the only one with extensive regions of liquid water. Earth is among the eight planets of our solar system that orbit around the sun. Its a terrestrial planet because the terrestrial planets have The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Why does the moon appear big in the sky though it is smaller than other heavenly bodies ? a terrestrial planet is a planet that has a solid rocky surface. The air has life-supporting gases like oxygen. Description: The term terrestrial is derived from the Latin word 'terra', which means earth. This is opposed to gas planets. Terrestrial Planet. Earth is considered a terrestrial planet because it has a solid, rocky surface. D 4. A terrestrial planet is a planet which has solid surfaces and is primarily composed of silicate racks and/or metals. The word terrestrial is derived from the Latin word terra, meaning ground or soil. When the earth was forming, it was the right distance from the sun and due to this water and oxygen formed in substantial quantities. Earth is positioned third from the Sun (Figure 1). Why do astronomers think the Earth ended up with so little CO2 compared with Mars and Venus? Important Solutions 6. B 5. D 7. 1.The Earth is slightly flattened from a perfect spherical shape because of A)a circle B)a perfect sphere ... 46.The terrestrial planets differ from the Jovian planets because the terrestrial planets are. earth is only called as unique planet because earth is the only planet where live exist.it has many kinds of species and other living organism i.e tree,humans,insects etc, the earth is cover 29% lithosaphere and 76% hydrosphere and remaining are gases. It has conditions for supporting life. Earth). What was the weather in Pretoria on 14 February 2013? The term terrestrial planet is derived from the Latin “Terra” (i.e. Something bad that is happening on Earth, not other planets 4. Terrestrial planets are those planets whose surfaces are made up of rocks and metals. How long will the footprints on the moon last? Plant life and abundant water have removed most of the CO2, locking it into rocks and the oceans. Which terrestrial planet has the greatest radius? ... Astronomy exam 2 answer key. 5. It is also the largest of the four terrestrial planets, the others being Mars, Mercury, and Venus. The planets Mercury, Venus, Earth, and Mars, are called terrestrial because they have a compact, rocky surface like Earth's terra firma. C 3. The terrestrial planets are Mercury, Mars, Venus and Earth. In Depth | Earth – NASA Solar System Exploration Start studying Solar System Chapter Test. 1, 2, and 3 5. Featured snippet from the web. Circle the letter of Mercury's position in the solar system. To determine if some of these worlds have atmospheres, oceans or other signs of habitability, it takes more investigation. The Inner Planets: The Key to Understanding Earth-Like Worlds. A planet with a solid rocky surface. The inner planets are also very much smaller. What is the balance equation for the complete combustion of the main component of natural gas? Without the water cycle and all of our resources of water there wouldn’t be any of us. A 9. Favorite Answer. Question Bank Solutions 15309. crust. There isn’t just one reason why the Earth is called the water planet. The inner planets (Mercury, Venus, Earth and Mars) all have a stony surface, whereas the outer planets (Jupiter, Uranus and Neptune) have no real surface, but they are so-called "gas giants", that are mostly composed of more or less liquid gases. This location gives it certain properties and characteristics, such as having a hospitable temperature, being terrestrial Of or living on land (as distinct from air or water). The International Astronomical Union (IAU) downgraded the status of Pluto to that of a dwarf planet because it did not meet the three criteria the IAU uses to define a full-sized planet. A)hematite B)fluorite C)galena D)talc ... Answer Key Final MC 1 mock exam 1. D 12. The term “Terrestrial” is made of Latin word for Earth “Terra”. 3. Earth is the third planet from the Sun and the only astronomical object known to harbor life.About 29% of Earth's surface is land consisting of continents and islands.The remaining 71% is covered with water, mostly by oceans but also by lakes, rivers and other fresh water, which together constitute the hydrosphere.Much of Earth's polar regions are covered in ice. The inner planets are called the terrestrial planets because their structure is similar to that of the earth. That is why terrestrial planets are also called “Earth-like” planets, due to the similarity in the structure of the planet Earth. C 11. The Central core is made mostly of iron with a silicate mantle around the core. These four planets are composed primarily of rock and have solid surfaces. Without life, most of the oxygen would soon become part of the compounds on the planet's surface. A terrestrial planet, telluric planet, or rocky planet is a planet that is composed primarily of silicate rocks or metals.Within the Solar System, the terrestrial planets accepted by the IAU are the inner planets closest to the Sun, i.e. The earth has one, but none of the other terrestrial planets really has a magnetic field. CISCE ICSE Class 9. A 2. Everything that has to do with the Earth has to do with water. Volcanism and comet impacts are the reasons why terrestrial planets have secondary … Why don't libraries smell like bookstores? The last four planets of the Solar System (or the outer planets), Jupiter, Saturn, Uranus, and Neptune, are known as Gas Giants. Terrestrial Planet: A terrestrial planet refers to a planet (celestial body) that is made up of silicate rocks or metals. The Red Planet Mars a _ Sample answer: explored by rovers b. numerous large volcanoes 9/26/13 Mercury: The Innermost Planet 1. 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