Facts about earth pdf

Earth, our home planet, is a world unlike any other. Here weve got some awesome facts about earth that will knock your socks off. Learn its definition, description, other names, meaning, characteristics, physical properties, its size, history, rotation, surface, composition, seven layers, statistics. Faculty and students with the astrobiology program investigate the origin and evolution of early life on earth. The size of the earth and the distance from the sun is critical to life on earth.

Page 1 page 1 page 2 page 3 page 4 page 5 introduction. One of the most surprising facts about the earth is how we easily forget that what an amazing and interesting planet we live on. Earth day facts can introduce a little context to your earth day celebrations, whether youre planning an environmental service project or encouraging others to celebrate earth day. Planet earth facts and information national geographic. Surprisingly, while it is only the fifth largest planet in terms of size and mass, it is the densest 5,5 kgm 3 of all the planets. Earth facts interesting facts about planet earth space facts. Even though you might think you are standing still, the earth is turning.

Count one wrong if you guessed death valley in california. Over 193 countries around the world celebrate earth day. Earth day is recognized every year to raise awareness of environmental issues and inspire an appreciation for the environment. Earth day is a day that was created to promote awareness and appreciation for the earths environment and occurs each year on 22 april.

Mercury, venus, earth, mars, jupiter, saturn, uranus, neptune, and pluto the dwarf planet. It is the only world known planet to support an atmosphere with free oxygen, liquid water on the surface, and, perhaps this is the most important amazing, life. The realization that earth is a planet, and a planet among many others was established fairly recently, in the 17 th century this. Its fatter in the middle near the equator where gravity pushes to create a bulge. To learn many more cool facts about the solar system, visit. It is commonly encountered by birds and other wildlife, and its not known to be harmful. This phenomena happens to a lot of planets and is exaggerated the faster it spins. The earth is the only planet in our solar system not to be named after. Here we have compiled a list of some interesting facts about earth that will help you learn more about our mother planet. Earth is an average distance of 93 million mi150 million km from the sun or one au astronomical unit.

Diatomaceous earth is practically nontoxic to fish and aquatic invertebrates. The distance from the sun to earth is over 90 million miles. Interesting facts about earth general knowledge for kids. Earth facts for kids interesting facts about planet earth. The shape of the earth is actually closer to a squashed sphere.

Environmental activists coined earth day in response to a massive oil. We provide most important objective type questions for your upcoming. Today earth day is the largest secular observance day in the world, celebrated by more than 1 billion people every year. About 700,000 nasa digital photographs of earth are downloaded by scientists, educators, and the. Quick facts pdf earth and space sciences university of. Facts third planet from the sun and the only world known to support an atmosphere with free oxygen, oceans of liquid water on the surface and the big one life.

With a radius of 3,959 miles, earth is the fifth largest planet in our solar system, and its the only one known for sure to have liquid water on its. Earth gets its name from the 8th century anglo saxon word erda meaning soil. Along with orbiting around the sun at 66,600 mph, the earth is also rotating at its axis at about 1,070 miles per hour. Oct 25, 2016 the coldest temperature ever recorded was in antarcticas vostok station at a bone chilling minus 128 degrees f. At the equator, the circumference of the globe is 24,901 miles 40,075 kilometers. It was created in the united states to increase public awareness of environmental. When you are standing, you are actually moving through space at 1,000 miles per hour. There are some interesting facts about earth and here we look at 10 of them. By stephanie pappas live science contributor, robert roy britt 23 march 2016. The 11 facts you want are below, and the sources for the facts are at the very bottom of the page. Nov 08, 2019 these world facts will blow your mind. By the end of this period the earth was nearly its present. Earth is the only planet that mankind didnt name after a god.

Our home, earth, is the third planet from the sun and the only world known to support an atmosphere with free oxygen, oceans of liquid water on the surface and the big one life. The magnets in an mri are up to 60,000 times stronger than the earths core. The oceans help regulate the temperature of the planet and influence weather. Of course, most of this iron is actually located at the core. Like mercury, venus and mars, it is rocky at the surface. Even when youre resting on your armchair, youre flying through space faster than the fastest humanmade object ever built. If you could separate the earth out into piles of material, youd get 32. The third planet from the sun, earth is the only place in the known universe confirmed to host life. The earth moves around the sun at 67,000 miles per hour. Earth gets its name from the 8th century anglo saxon word.

According to radiometric dating estimation and other evidence, earth formed over 4. The heat from impact of incoming bodies kept the entire earth molten. Impact craterssome with bright rays, crater chains, and rilles. Today it is celebrated by more than 193 countries every year. In fact, the longest mountain range on the planet stretches 80,000 km and its called the midocean. The top layer, which is what we stand on is the crust, next comes the mantle and finally the core.

Earth is the third planet from the sun and is the largest of the terrestrial planets. Earth is the only planet in the solar system not named after a mythological being. Imagine trying to travel that by car, or even walk it. Click for more earth day facts or download the bumper 25page worksheet pack including over 15 activities to use at home or in school. Maybe youll unplug the tv, take a bike to work, plant a tree. Learn its definition, description, other names, meaning, characteristics, physical properties, its size, history, rotation, surface, composition, seven layers, statistics and many other interesting facts about the earth. World facts 50 interesting facts about the world best life. And over in nicaragua, youll find one of the only two. Earth day is an annual event celebrated worldwide to spread the awareness about environmental protection. In 1970, nelson saw the opportunity to combine that public awareness with the passion of the antiwar movement in order to expedite an urgent need for action. However, if you tell your friends these facts, they might not. And it does so at some serious speed around 30 kilometres per second, in fact.

Much of the known information about earth continues to change as scientists make new discoveries. And while youre at it, take a minute to read our favorite earth day facts. Some of these layers are made up of even more layers and theyre always on the move. Here are 10 easy to understand facts that might work well as a conversation starter to anyone who you think could be interested in this, one of the biggest conspiracies of all time. However, if you tell your friends these facts, they might not want to be friends anymore. Here are 20 fun and interesting facts about the earth that will entertain and make you appreciate the vastness that is mother earth. Earth is a planet in the solar system and is the 3rd closest planet to the sun. Earth is the 5th largest planet in the solar system, which makes earth the 4th smallest planet in the solar system. On april 22, 1970, the first earth day was celebrated. Weve collected some of the most interesting and amazing facts about the planet we call home.

Previously, it was thought that the sun actually orbited the earth. We live in a very special place, a place we call homeand thats earth. Jan 16, 20 during the period when the earth is furthest from the sun aphelion in july when the earth is at around 94. Core sediment or regolith atmosphere main constituents. Several scientists and geologist have explored earth and other planets.

Earths gravity interacts with other objects in space, especially the sun and the moon, which is earths only natural satellite. So you are simultaneously hurtling around the sun at 66,600 mph while sitting on a rock that is spinning at 1,070 mph. Earth is the third planet from the sun and largest of the terrestrial planets. Earth is the third planet from the sun and the fifth largest planet in the solar system with the highest density. This deceleration is happening almost imperceptibly, at approximately 17 milliseconds per hundred. Earth day is celebrated every april 22, but some events take place on the weekends before or after the 22nd. The earth is the largest of the terrestrial planets at 3,959 mi6,371 km radius, and the fifth largest overall planet in our solar system. The earth is the densest planet in the solar system. Facts about earths formation, location, speed, composition, the existence of life.

If you think the earth is completely round, its actually not. More and more interesting and fascinating facts are being discovered about the earth everyday. In the land of the kiwis, for instance, youll find the highest concentration of pet owners on the planet. Aug 01, 2016 10 flat earth facts to tell your friends. Whatever way you choose to honor it, earth day is a great way to jumpstart a lifetime of taking better care of our planet. Earth is the third planet from the sun and is the largest of the four terrestrial planets namely mercury, venus, earth, and mars order of the planets from the sun. Earth 101 earth is the only planet known to maintain life. The earth is the only planet in our solar system not to be named after a greek or roman deity. The gravity on mars is approximately onethird that on earth. Station crews have taken more than 200,000 images of earthalmost a third of the total number of images taken from orbit by astronauts. Earth s outer layer lithosphere is divided into several rigid tectonic plates that migrate across the surface over many millions of years. It is nine times as long and four times as deep as earths grand canyon. Earth is the third planet from the sun and the only astronomical object known to harbor life. That shiny blue marble that has fascinated humanity since they first began to walk across its surface.

Ceres is the largest, most massive body in the main asteroid. These impact cleared small bodies out of the inner solar system so the rate of impacts dropped off by 150 million years. The great barrier reef in australia is the largest living structure on earth. Earth is the densest planet in the solar system and the largest and most massive of the four rocky planets. The earths atmosphere is composed mainly of nitrogen 78%, oxygen 21%, argon. Earth has a powerful magnetic field that protects the planet from harmful elements from space. Right at the middle of earth, where the equator is, it is 12,760km wide. The oceans on earth dont just house sharks and coral reefs, they have mountains as well. The driest place on earth is in antarctica in an area called the dry valleys, which have seen no rain for nearly 2 million years. Because of gravity and centrifugal force, the earth is slightly oval in shape. Right at the middle of earth, where the equator is, it is 12,760km.

It has plenty of lifesupporting features and is constantly changingevolving. In our solar system, earth is the most dense planet. Earth day is about appreciating the uniqueness of our earth and its marvelous biodiversity. Environmental activists coined earth day in response to a massive oil spill in waters near santa barbara, ca, in 1969. Yes, chances are youd be able to dunk the basketball on a martian court. The earth was once believed to be the centre of the universe. Mar 23, 2020 earth day facts can introduce a little context to your earth day celebrations, whether youre planning an environmental service project or encouraging others to celebrate earth day. There are more than 100 million pieces of junk orbiting earth at about 17,000 miles per hour hour 27,000 kmhr. It is currently the only known location where life is present. Earth facts surface, atmosphere, satellites, history. May 27, 2016 if you could separate the earth out into piles of material, youd get 32. Complete earth facts for kids that will help you in learning all the facts about the earth that you want to know. Earth day facts 80 fun facts about earth day 2020 daily. However, no toxicity evaluations for wildlife were found.

The earth has a molten inner core made of iron and other metals. Another set of multiple choice questions with answers about earth and its associated facts. If you are looking for topic wise multiple choice question for quiz test then you are in the right place. Agencies have stated that diatomaceous earth is unlikely to affect birds, fish, or other wildlife in a harmful way. For example, it was not until the 16th century that it was discovered that the earth orbits the sun. Find out the origins of our home planet and some of the key ingredients that help make this blue speck in space a unique global ecosystem. There is absolutely no precipitation in this region. With a radius of 3,959 miles, earth is the fifth largest planet in our solar system, and its the only one known for sure to have liquid water on its surface. Earths atmosphere divided in 5 sections from the surface. Due to the apparent movements of the sun and planets in relation to. The earth does not need to be visited by a spacecraft to study it.