How to take care of your mental health while working from home. Atmospheric layers earths atmosphere is held in place by gravity. Layers of the earth page 3 1 ziploc bag labeled d with a marble inner core 4. The troposphere or lower atmosphere is in contact with the earths surface, and is about 8 km high at the poles and 16 km at the equator. Because of the shallowness of the atmosphere, its motions over large areas are primarily horizontal.
Earths layers are made of different mixtures of elements. There is no exact place where earths atmosphere ends. The temperature in lower stratosphere remains the same but beyond, there is a gradual increase in temperature. This is a presentation from the waseca biome curriculum. The formation and development of the early atmosphere atmospheric composition. Humans are also affecting earths atmosphere through the greenhouse effect. Moving upward from ground level, these layers are named the troposphere, stratosphere, mesosphere, thermosphere and exosphere. The troposphere is the lowest layer of our atmosphere. Atmosphere is the layer of gases surrounding the earth. As altitude increases the gravitational pull decreases which results in a decrease in air pressure. Some manmade satellites orbit the earth within filename. The thickest part of the crust is under mountain ranges. Earth s layers are made of different mixtures of elements.
Layers of the earths atmosphere worksheet includes. Autoplay when autoplay is enabled, a suggested video will automatically play next. This slide show is a minilesson on the layers of the earth. Due to these changes development of living world take place on the earth. The student will be able to label the earths interior. Ironically, it is the view of earth from the airless vacuum of space that provides us with a view of just how thin is the veil of. The upper part of this layer is the beginning of true space. The air completely surrounds the earth and literally wraps it up in a shroud that, under the effect of gravity and centrifugal force caused by the earths rotation, takes a spheroid shape think of the shape of an egg, flatter at the poles and bulging at the equator. It is more or less homogeneous in composition where there is no air pollution. The exosphere is the uppermost layer, where the atmosphere thins out and merges with interplanetary space. Temperature, density, and viscosity ability to flow. The effects of global warming the big 6 spread of disease more hurricanes warmer water.
Atmospheric layers earths atmosphere is made up of layers that have distinct characteristics. In this webquest, students will be introduced to the following concepts and vocabulary connected to the atmosphere. Students may research different facts about each layer of the atmosphere and write what they find on the provided blank lines. The earths atmosphere layers of the earths atmosphere the. Nov 10, 2016 one of the many things weve worked on this week was a scale model of the layers of the atmosphere. The stratosphere is the next layer and extends to an altitude of about 50. Earth because a vacuum exists in the harsh con ditions of. Scribd is the worlds largest social reading and publishing site. The troposphere is the layer closest to the surface of earth. Atmosphere and elevation the troposphere the layer closest to earths surface 5 11 miles thick contains most of the air in the atmosphere all life exists here.
Atmosphere and weather unit notes fillmore central school. Layers of the atmosphere worksheet the atmosphere merges. It is thickest near the surface and thins out with height until it eventually merges with space. Based on these properties, the atmosphere may be regarded as having different layers or zones. Both layers of the core are made of iron and nickel. The atmosphere can be divided into four layers based on temperature variations. This article throws light upon the five major layers of the atmosphere.
This layer holds 19 percent of the atmospheres gases but very little water vapor. The troposphere starts at the earth s surface and extends 8 to 14. The atmosphere of earth is the layer of gases, commonly known as air, that surrounds the planet earth and is retained by earths gravity. Filing the tube with mercury and inverting the tube into a bowl. Atmosphere composition and structure notes the domain of air on the earth geography iii this is the most important layer of the atmosphere because all kinds of weather changes take place only in this layer. The student will be able to label the earth s interior. The template contains a globe image which illustrates geology concepts.
Where all weather clouds, rain, snow, thunderstorms, etc happens. The inner core is a giant furnace at superhigh temperatures and pressures. The atmosphere of earth protects life on earth by creating pressure allowing for liquid water to exist on the earths surface, absorbing ultraviolet solar radiation, warming the surface through heat retention greenhouse effect, and reducing temperature. There is a liquid outer core and a solid inner core. Ppt the layers of the earth powerpoint presentation. Lets find out where these layers are located in relation to the earths surface and how they are affected by temperature. The atmosphere layers powerpoint template is a cool educational presentation.
Draw the troposphere, which is the first layer of the atmosphere. Read online layers of the earths atmosphere worksheet includes. Instead, it just gets gradually thinner and thinner less dense until it merges with outer space where it. These layers are the troposphere, the stratosphere, the mesosphere, and the thermosphere. Once assembled your students will love that it will actually look like the layers of the atmosphere lined up in the order from the earth. Structure of the atmosphere north carolina climate office. Above this layer is the stratosphere, followed by the mesosphere, then the thermosphere. This atmosphere template includes two slides to graphically display five different invisible layers that surround earth. The atmosphere is a lifegiving blanket of air that surrounds our.
The troposphere is the inner, or lowest, layer of earths atmosphere. According to one system of nomenclature, there are five layers. The student will be able to identify the layers of the earth and explain specific characteristics of each layer 2. Layers of the atmosphere interactive notebook by science. Earth s atmosphere has a series of layers, each with its own specific traits. All books are in clear copy here, and all files are secure so dont worry about it. The air surrounding the earth is called the atmosphere. The ionosphere ansfr 1 2 is a region of earths upper atmosphere, from about 60 km 37 mi to 1,000 km 620 mi altitude, 3 and includes the thermosphere and parts of the mesosphere and exosphere.
While there are no exact boundaries within the atmosphere, it is divided into layers based on temperature and pressure. The structure of the earth the earth is made up of four distinct layers. The ionosphere the ionosphere is so named because it is a region in the atmosphere where ions exist. The inner core is in the centre and is the hottest part of the earth.
Layers of atmosphere atmosphere atmosphere of earth. Trace amounts of other gases play a critical role in the atmosphere. Unit 8 weather variables ms lee earth science part 2. Due to increases in gases, such as carbon dioxide, that trap heat. If we think of the earth as a baseball, the crust is like a postage stamp stuck on a baseball. These two slides are basically distinct version of earth and atmosphere. The atmosphere is an essential meteorology and earth science topic. This is where the clouds are located and airplanes fly at within this layer. Layer of atmosphere foldable free pdf file sharing. File type icon file name description size revision time user classnotes.
Increases in carbon dioxide levels in the atmosphere traps in more of the earths radiant heat causing planet to warm. Nearly all life and all weather occur in this layer. The stratosphere starts just above the troposphere and extends to 50 kilometers 31 miles high. The air pressure, the force exerted by the gases pushing on an object, is greatest near the surface of earth, in the troposphere. Layers of earths atmosphere ucar center for science. The properties of the earths atmosphere vary with altitude. The earth is surrounded by the atmosphere, a body of air or.
Color the earth blue and green to represent the continents and oceans. The atmosphere protects life on the planet by absorbing ultraviolet radiation and by regulating temperature. Atmosphere is usually divided into four layers called the troposphere, stratosphere, mesosphere, and the thermosphere fig. In other words, as altitude increases temperature decreases. The composition of earth the earth is divided into several layers with different composition and physical properties. In most areas of the atmosphere molecules are in a combined state and remain electrically neutral. In this layer, the higher up from earths surface you go, the colder it gets. You can access the curriculum for free and read the presentation on the waseca site.
Think of it like the thermo, exo and meso being countries, then the ionosphere is just a collection of countries, like europe. Layers of earths atmosphere windows to the universe. The atmosphere can be divided into four layers on the basis of their thermal characteristics. Layers of the atmosphere earth science classroom, layers. In the ionosphere, however, solar radiation mainly ultraviolet light is so. The exosphere gradually fades away into the realm of interplanetary space. The air has a special place among the conditions necessary for life. This layer is retained over the globe, by the action of earths gravity. The layer closest to the earth is called the troposphere. The troposphere is the first layer above the surface and contains half of the earths atmosphere. Ihese layers are the troposphere, the stratosphere, the mesosphere, and the thermosphere. Almost 70% of the mass of the atmosphere is contained in this layer. The structure of the atmosphere is described in the next section.
The lower boundary of the atmosphere is considered to lie on earth s surface, the upper boundary is the gradational transition into space. Layers of earths atmosphere ucar center for science education. This tenuous portion of the earths atmosphere extends outward until it interacts with the solar wind. Use coloring utensils to draw an earth at the bottom of the paper. This lapbook is a fun hands on activity for students to use in their interactive notebooks. Download layers of the earths atmosphere worksheet includes. Unlike the troposphere, there is no air mixing and no turbulence in this layer. In this layer, the higher up from earth s surface you go, the colder it gets. How prezi does project status updates with a distributed workplace. With its immense heat energy, the inner core is like the engine room of the earth. Increase in temperature is due to the concentration of the gas ozone forming a layer called ozone. Layers of atmosphere free download as powerpoint presentation. Earths atmosphere is divided into several different atmospheric layers extending from earths surface outward.
504 1058 1495 927 260 540 1041 283 1507 560 1354 1295 1192 658 287 675 400 810 170 664 453 161 1374 835 367 917 351 315 483 223 126 761 299 181 782 1418 1028 605 399 96 156 1092 1381 593 149