The visible solar atmosphere consists of three regions. This lesson is designed to expose students to the 5 layers of earths atmosphere. This layer holds almost all of the water vapor in the atmosphere, as well as almost 34 of its mass. Sediments and rocks record past changes in atmospheric composition from chemical reactions with earths crust and biochemical processes associated with life. This layer extends upto 1600 kms from the earths surface. Based on the earth system model and the molecular model, how do carbon dioxide co 2 and other greenhouse gases cause earths atmosphere to warm. More than 99 percent of all the matter in the solar system is in the sun. The core is the suns middle region where energy is generated through thermonuclear reactions which creates extreme temperatures of about 15 million degrees celsius. The lowest layer of the sun s atmosphere is the photosphere. If a star is more distant, what can we say about its absolute magnitude and distance modulus. Our job is to help you be successful in your teaching. These nuclear reactions use hydrogen to produce helium. Interactions within earths atmosphere answer key, continued 11.
This article throws light upon the five major layers of the atmosphere. Microsoft powerpoint powerpoint presentation introduction to the sun and space weather. This layer is where the suns energy is released as light. Earths atmosphere is divided into five major layers. Much of the energy transfer occurs at the bottom of the atmosphere, where the surface of the earth exchanges energy and water with the atmosphere. Like other stars, the sun is an enormous ball of gas that produces energy by fusing hydrogen into helium in its core. As a result, energy is released which leaves the suns surface as light and heat which we receive on earth, according. A really neat way to engage in a multidiscipline lesson. Give each student a different aspect to research and create. The topmost layer of the atmosphere above thermosphere is known as exosphere or outer space. From acrobat pro you can flatten layers by saving the pdf as an optimized pdf. Photosphere the photosphere is the deepest layer of the sun that we can sun s temperature changes throughout the layers of its atmosphere, we can then order generated in the sun s interior affect its lower atmosphere, or chromosphere, of the two wave motions, showed a time delay, known as a phase difference. Oxygen is essential to life because it allows us to breathe.
The ozone layer protects the earth from the suns harmful rays. Layers of earths atmosphere windows to the universe. Rank the layers of the atmosphere based on the energy of the photons that are typically emitted there, from highest to lowest layers. The temperature in the photosphere varies between about 6500 k at the bottom and 4000 k at the top 11,000 and 6700 degrees f, 6200 and 3700. Rank the layers of the sun based on their density, from highest to lowest. Layers of the earths atmosphere worksheet includes.
The atmosphere has five different layers that are determined by the changes in temperature that happen with increasing altitude. The pdf version is not important the postscript process will flatten the pdf. The lowest layer of the suns atmosphere is the photosphere. It reaches from the surface visible at the center of the solar disk to about 250 miles 400 km above that. Layer of the sun we see visible sunspots exhibits granulation. These layers create a habitable environment to sustain life. Layers of the atmosphere what is atmosphere youtube. 3 calculate the altitude of the middle of the atmosphere with respect to mass, assuming. Our atmosphere features a truecolor image of earth as well as images showing smoke and haze over southern africa, stratospheric ozone depletion, global carbon monoxide levels and evidence of heat waves. At sunrise and sunset, however, the suns rays travel through a longer atmospheric path than during midday. The sun s layers and also the layers of the atmosphere. The atmosphere can be divided into four layers based on temperature variations. Because the surface of the earth is much cooler than the surface of the sun, the earth emits most of its energy at longer wavelengths i.
It is composed of nitrogen 78%, oxygen 21%, and other gases 1%. Almost 70% of the mass of the atmosphere is contained in this layer. Community everything for technology studying the layers of the sun, with art integration. The image shows a portion of the layer of the suns atmosphere known as the chromosphere, just above. Scientists calculate the temperature to be cooler than the core it is only a 4. Photosphere the photosphere is the deepest layer of the sun that we can observe directly. The image shows a portion of the layer of the sun s atmosphere known as the chromosphere, just above. Remember the suns layers are made of hot gases and they not solid like the earths layers. What is the innermost layer of the suns atmosphere called. Powerpoint presentation introduction to the sun and. Effects of sun and solar radiation on earths atmosphere. Layer of the earths layer of the earths atmosphere that is atmosphere that is. Layers of the atmosphere contd ozone layer acts like a shield to protect us from harmful uv radiation from the sun. Our mission is to distill the research on learning for faculty and graduate students and collaborate with them to design and implement meaningful educational experiences.
Thats because there is no weather to disturb the flight but there is a steady wind. Who we are eberly center carnegie mellon university. Notice the different layers of the sun as you read about them. The energy moves out from the core through the radiative zone. Much like earth, the sun is not a single object, but is made up of layer. Almost all the energy in our solar system comes from the sun fig1. It is present during the day when radiation is beaming in from the sun.
Photosphere solar atmosphere base is the bright outer layer of the sun. This one, has a small thickness, about 500 km and 6000 celsius degrees. At sunrise and sunset, however, the sun s rays travel through a longer atmospheric path than during midday. The average pressure at the surface is 984 hpa and the radius of the earth is 6370 km. Energy interactions with atmosphere and earth surface. The sun changes hydrogen into helium to create light and heat. While not all students would like the art aspect, it is a great way to demonstrate the parts of a whole mindset. The atmosphere is the layer of gases around the earth. The sun in the electromagnetic spectrum stanford university. The innermost layer of the sun s atmosphere is called the photosphere. Rank the layers of the sun based on their density, from. Atmospheric chemistry and physics calculation exercises. The atmosphere surrounds earth and protects us by blocking out dangerous rays from the sun. The chromosphere is a turbulent layer of the sun s atmosphere just above the photosphere.
The atmosphere is the mixture of different types of gases, including water vapour and dust particles. The atmosphere is the layer of gas that surrounds our earth, including the air that we all breathe. Each layer is responsible for a different function that adds up to it providing us with all. Print to postscript and use acrobat distiller to make a pdf afterwards. The layer closest to the earth is called the troposphere. Atmosphere and elevation how important is the atmosphere. Above this layer is the stratosphere, followed by the mesosphere, then the thermosphere.
Atmosphere of earth simple english wikipedia, the free. Most of the visible white light comes from the photosphere, this is the part of the sun we actually see. Graphs and diagrams illustrate the different layers of the atmosphere, various cloud types and the correlation between carbon dioxide. As a result, energy is released which leaves the suns surface as light and heat which we receive on earth, according to nasa studies. The chromosphere and corona also emit white light, and can be seen when the light from the photosphere is blocked out, as occurs in a solar eclipse. Please double check that all of this information is included on your note sheet. It is more or less homogeneous in composition where there is no air pollution. Layers of the sun earth, space science, earth science.
The atmosphere is a mixture of gases that becomes thinner until it gradually reaches space. Check transparency see screenshot below and press save. The earths atmosphere is divided up into five layers. The atmosphere is made up of different types of gases, water rapour and dust particles. Rank the layers of the atmosphere based on the energy of. When you say the atmosphere it appears that you mean the solar atmosphere. The atmosphere is a protective layer of gasses that shelters all life on earth, keeping temperatures within a relatively small range and blocking out harmful rays of sunlight. Ast quiz 3 1 what unexpected result is observed in the. Regulates the heat from the sun to just the right temperature for life on earth. The earths atmosphere has five distinct layers generally measured by temperature gradients, from the troposphere near the earths surface at an average 15 degrees celsius to the temperature of the exosphere layer at 1,500 degrees celsius. Rather, this solar energy warms the earth, and the earth emits its own energy to space.
The water content here also depends on the hydrological cycle. Sixth grade lesson the layers of the atmosphere betterlesson. Layers the d layer is the lowest, at altitudes between 50 and 80 km. Greenhouse gases absorb outgoing infrared radiation. Since it is nearer to the sun, its temperature is very high. Evidence of these changes, though indirect, is abundant. The sun is the main source of energy for the atmosphere. The top of the stratosphere is about 50 km above the earths surface. Provides the gases necessary for living things to survive. To quickly identify the layers, peaks or regions, we refer to them by the letters d, e and f. The sun is the center of the solar system, and it makes life possible on earth. The atmosphere protects life on earth by absorbing taking ultraviolet rays from the sun. Evolution of the atmosphere, the process by which the current atmosphere arose from earlier conditions. There is a c layer, but its level of ionization is so low that it has no effect on radio waves.
1447 237 804 349 968 1217 770 435 1136 1244 1368 1232 336 424 1009 1342 1513 187 181 461 1399 62 1295 1112 1115 776 553 227 1061 1126 155 725 1041 11 1081 213 679 157 816 81