Describe the composition of the air by Tanveer Fatima https://padlet.com/tanveerfakn/widlife Qs en-us 2017-03-19 05:51:12 UTC 2023-04-05 18:33:14 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Rocket.png ohoodđź‘˝ https://padlet.com/tanveerfakn/widlife/wish/160967986 The air in our atmosphere is composed of molecules of different gases. The most common gases are nitrogen (78%), oxygen (about 21%), and argon (almost 1%). Other molecules are present in the atmosphere as well, but in very small quantities.The air in our atmosphere is composed of molecules of different gases. The most common gases are nitrogen (78%), oxygen (about 21%), and argon (almost 1%). Other molecules are present in the atmosphere as well, but in very small quantities.

While the composition doesn’t change much as you travel up through the lower layers of the atmosphere, what does change is the number of molecules. As you travel higher, the air molecules become less plentiful.




]]> 2017-03-19 05:54:35 UTC https://padlet.com/tanveerfakn/widlife/wish/160967986 Sara https://padlet.com/tanveerfakn/widlife/wish/160967991 Air is a gaseous substance that is composed primarily of nitrogen, oxygen and argon. The air in the atmosphere that surrounds the Earth is approximately 78 percent nitrogen, 21 percent oxygen and 1 percent argon, with the remainder made up of various other gases including neon, helium and hydrogen. ]]> 2017-03-19 05:54:48 UTC https://padlet.com/tanveerfakn/widlife/wish/160967991 Zohra and Aisha a zohrafaiz02 https://padlet.com/tanveerfakn/widlife/wish/160967994 Nitrogen: 78%
Oxygen: 21%
Others: 1%]]> 2017-03-19 05:55:00 UTC https://padlet.com/tanveerfakn/widlife/wish/160967994 Aysha Kand Maryam E 3awoosh5aled2479 https://padlet.com/tanveerfakn/widlife/wish/160967995 Air is a gaseous substance that is composed primarily of nitrogen, oxygen and argon. The air in the atmosphere that surrounds the Earth is approximately 78 percent nitrogen, 21 percent oxygen and 1 percent argon, with the remainder made up of various other gases including neon, helium and hydrogen.]]> 2017-03-19 05:55:02 UTC https://padlet.com/tanveerfakn/widlife/wish/160967995 Mona https://padlet.com/tanveerfakn/widlife/wish/160968001 By volume, dry air contains nitrogen, oxygen, argon, carbon dioxide, and small amounts of other gases.]]> 2017-03-19 05:55:13 UTC https://padlet.com/tanveerfakn/widlife/wish/160968001 Hind https://padlet.com/tanveerfakn/widlife/wish/160968010 Air is composed of oxygen and carbon dioxide ]]> 2017-03-19 05:55:37 UTC https://padlet.com/tanveerfakn/widlife/wish/160968010 Mahra AlM https://padlet.com/tanveerfakn/widlife/wish/160968028 nitrogen, oxygen, argon, carbon dioxide, water vapor, and trace gases]]> 2017-03-19 05:56:19 UTC https://padlet.com/tanveerfakn/widlife/wish/160968028 Anja https://padlet.com/tanveerfakn/widlife/wish/160968033 Air is composed of oxygene carbon dioxide nitrogen ...]]> 2017-03-19 05:56:29 UTC https://padlet.com/tanveerfakn/widlife/wish/160968033 Mahshid https://padlet.com/tanveerfakn/widlife/wish/160968037 Well, there are many gases in the atmosphere. Nitrogen, carbon dioxide, oxygen and so much more.]]> 2017-03-19 05:56:36 UTC https://padlet.com/tanveerfakn/widlife/wish/160968037 Mina https://padlet.com/tanveerfakn/widlife/wish/160968039 Oxygen is 21%
Nitrogen 78%
Other gases such as carbon dioxide and argon is1%]]> 2017-03-19 05:56:39 UTC https://padlet.com/tanveerfakn/widlife/wish/160968039 Nadene https://padlet.com/tanveerfakn/widlife/wish/160968040 dry air is 78.09 percent nitrogen and 20.95 percent oxygen, accounting for over 99 percent of the total volume. The remaining 1 percent is made up of argon, carbon dioxide, neon, methane, helium, krypton, hydrogen, xenon, ozone, nitrogen dioxide, iodine and trace amounts of carbon monoxide and ammonia. ]]> 2017-03-19 05:56:43 UTC https://padlet.com/tanveerfakn/widlife/wish/160968040 Latifa and lina https://padlet.com/tanveerfakn/widlife/wish/160968050 The air in our atmosphere is composed of molecules of different gases. The most common gases are nitrogen (78%), oxygen (about 21%), and argon (almost 1%). Other molecules are present in the atmosphere as well, but in very small quantities.]]> 2017-03-19 05:56:53 UTC https://padlet.com/tanveerfakn/widlife/wish/160968050 sarvin mahalatisarvin https://padlet.com/tanveerfakn/widlife/wish/160968054 2017-03-19 05:57:12 UTC https://padlet.com/tanveerfakn/widlife/wish/160968054 Fatma https://padlet.com/tanveerfakn/widlife/wish/160968068 Nitrogen: 78%.   Other gases:1%
xygen:21%]]> 2017-03-19 05:57:53 UTC https://padlet.com/tanveerfakn/widlife/wish/160968068 Latifa and lina https://padlet.com/tanveerfakn/widlife/wish/160968086 2017-03-19 05:58:40 UTC https://padlet.com/tanveerfakn/widlife/wish/160968086 wae https://padlet.com/tanveerfakn/widlife/wish/160968087 i didn't finish:(
im sad ms tanveer :((((]]> 2017-03-19 05:58:40 UTC https://padlet.com/tanveerfakn/widlife/wish/160968087 Mariam kamel https://padlet.com/tanveerfakn/widlife/wish/160968098 By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Air also contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entire atmosphere.

]]> 2017-03-19 05:59:04 UTC https://padlet.com/tanveerfakn/widlife/wish/160968098 Latifa and lina https://padlet.com/tanveerfakn/widlife/wish/160968113 2017-03-19 06:00:17 UTC https://padlet.com/tanveerfakn/widlife/wish/160968113 Ziyi Li llz1829288318 https://padlet.com/tanveerfakn/widlife/wish/160968126 Air is a gaseous substance that is composed primarily of nitrogen, oxygen and argon. The air in the atmosphere that surrounds the Earth is approximately 78 percent nitrogen, 21 percent oxygen and 1 percent argon, with the remainder made up of various other gases including neon, helium and hydrogen.]]> 2017-03-19 06:01:00 UTC https://padlet.com/tanveerfakn/widlife/wish/160968126 Q3 anja and Ziyi https://padlet.com/tanveerfakn/widlife/wish/160968161 Because of the air polition the CO2 increased ]]> 2017-03-19 06:02:31 UTC https://padlet.com/tanveerfakn/widlife/wish/160968161 Nadene Q.3 https://padlet.com/tanveerfakn/widlife/wish/160968201 -Breathing polluted air puts you at a higher risk for asthma and other respiratory diseases.
-When exposed to ground ozone for 6 to 7 hours, scientific evidence show that healthy people’s lung function decreased and they suffered from respiratory inflammation.
-Air pollutants are mostly carcinogens and living in a polluted area can put people at risk of Cancer.
-Coughing and wheezing are common symptoms observed on city folks.
-Damages the immune system, endocrine and reproductive systems.]]> 2017-03-19 06:04:30 UTC https://padlet.com/tanveerfakn/widlife/wish/160968201 ohood again https://padlet.com/tanveerfakn/widlife/wish/160968217 -factories can affect the CO2 of air 
- burning of fossil fuels increases the CO2 in the atmosphere.]]> 2017-03-19 06:05:14 UTC https://padlet.com/tanveerfakn/widlife/wish/160968217 aysha alwari & Maryam essa 3awoosh5aled2479 https://padlet.com/tanveerfakn/widlife/wish/160968220 -Breathing polluted air puts you at a higher risk for asthma and other respiratory diseases.
-When exposed to ground ozone for 6 to 7 hours, scientific evidence show that healthy people’s lung function decreased and they suffered from respiratory inflammation.
-Air pollutants are mostly carcinogens and living in a polluted area can put people at risk of Cancer.
-Coughing and wheezing are common symptoms observed on city folks.
-Damages the immune system, endocrine and reproductive systems.]]> 2017-03-19 06:05:21 UTC https://padlet.com/tanveerfakn/widlife/wish/160968220 Zohra zohrafaiz02 https://padlet.com/tanveerfakn/widlife/wish/160968360 -Describe some possible reasons for rapid increase  of CO2 concentration on the graph?

.The burning of fossil fuels
.Cars burning fuel and producing pollution 
. deforestation
 ( cutting down of trees )

]]> 2017-03-19 06:09:53 UTC https://padlet.com/tanveerfakn/widlife/wish/160968360 Lina https://padlet.com/tanveerfakn/widlife/wish/160968361 Q3 answer: 
Human activities such as : 
Burning of oil , coal , and gas as well as deforestation are then primary causes of the increased carbon dioxide concentrations in the atmosphere 

]]> 2017-03-19 06:09:55 UTC https://padlet.com/tanveerfakn/widlife/wish/160968361 Mahshid https://padlet.com/tanveerfakn/widlife/wish/160968368 One of the major causes is green house gases from burning fossil fuels and the etc.....]]> 2017-03-19 06:10:13 UTC https://padlet.com/tanveerfakn/widlife/wish/160968368 sarvin mahalatisarvin https://padlet.com/tanveerfakn/widlife/wish/160968373 when humans pollute the air the CO2 levels increase in the air. air pollutions harms humans and causes internal trouble. humans using cars excretes bad gas in the air which will increase CO2 levels]]> 2017-03-19 06:10:25 UTC https://padlet.com/tanveerfakn/widlife/wish/160968373 ALIA AND WADIMA https://padlet.com/tanveerfakn/widlife/wish/160968417 Q . Describe 2 human activities that leads to increase of co2 concentration in the air 

ANSWER : Breathing and digesting food

]]> 2017-03-19 06:11:59 UTC https://padlet.com/tanveerfakn/widlife/wish/160968417 Mona https://padlet.com/tanveerfakn/widlife/wish/160968434 Question 3
-Because of factories that burn fossil fuel, it increases air pollution.
-Cars cause fuel fumes.
-Creates green house effect on earth.]]> 2017-03-19 06:12:52 UTC https://padlet.com/tanveerfakn/widlife/wish/160968434 Latifa https://padlet.com/tanveerfakn/widlife/wish/160968470 It increases due to human activities by the time, by burning fossil fuels,car and companies gases etc.]]> 2017-03-19 06:14:20 UTC https://padlet.com/tanveerfakn/widlife/wish/160968470 MS . TANVEER https://padlet.com/tanveerfakn/widlife/wish/160968530 Make sure to write your questions as well :)]]> 2017-03-19 06:17:14 UTC https://padlet.com/tanveerfakn/widlife/wish/160968530 Latifa https://padlet.com/tanveerfakn/widlife/wish/160968635 How is % of the gases regulated fairly in the atmosphere? 

Because some are taking and some are released so it stays constant.thats how the gases in the atmosphere is disturbed fairly ]]> 2017-03-19 06:22:15 UTC https://padlet.com/tanveerfakn/widlife/wish/160968635 Anja https://padlet.com/tanveerfakn/widlife/wish/160968636 Beause of its a cycle ]]> 2017-03-19 06:22:18 UTC https://padlet.com/tanveerfakn/widlife/wish/160968636 ohood https://padlet.com/tanveerfakn/widlife/wish/160968639 plants take carbon dioxide and give out fresh oxygen and human take fresh oxygen and give carbon dioxide to plants.]]> 2017-03-19 06:22:26 UTC https://padlet.com/tanveerfakn/widlife/wish/160968639 Mona https://padlet.com/tanveerfakn/widlife/wish/160968655 Questions: How is the % of gases regulated fairly in the atmosphere.
-Because of its cycle, one of them are the plants. They regulate the gases in the air]]> 2017-03-19 06:23:04 UTC https://padlet.com/tanveerfakn/widlife/wish/160968655 ziyi li llz1829288318 https://padlet.com/tanveerfakn/widlife/wish/160968669 because of the atmosphere ozone]]> 2017-03-19 06:23:27 UTC https://padlet.com/tanveerfakn/widlife/wish/160968669 aysha and Maryam e 3awoosh5aled2479 https://padlet.com/tanveerfakn/widlife/wish/160968706 -because some gasses keep on being recycled non stopped and they are absorbed an emitted back to earth surface ( oxygen and nitrogen) 

-plants take carbon dioxide, and give out fresh oxygen to humans. humans take fresh oxygen and give out carbon dioxide to plants (carbon dioxide)]]> 2017-03-19 06:24:30 UTC https://padlet.com/tanveerfakn/widlife/wish/160968706 Mina mahra fatma hind https://padlet.com/tanveerfakn/widlife/wish/160968727 Because it is a cycle]]> 2017-03-19 06:25:00 UTC https://padlet.com/tanveerfakn/widlife/wish/160968727 Nadene https://padlet.com/tanveerfakn/widlife/wish/160968736 Most of the energy emitted from the earth’s surface does not go directly out to space.  This emitted energy is reabsorbed by clouds and by the gases in the atmosphere.  Some of it gets redistributed by convection.  Even more energy is released into the atmosphere through condensation.  The majority of the energy is reabsorbed by the greenhouse gases such as methane, nitrous oxide, ozone, carbon dioxide and water vapor.  These gases constantly emit the sun’s energy back into the atmosphere and keep the earth a habitable temperature.  Eventually, most of the energy makes its way back out to space and Earth’s energy balance is fairly well maintained.  The energy that doesn’t make its way out is responsible for global warming.]]> 2017-03-19 06:25:19 UTC https://padlet.com/tanveerfakn/widlife/wish/160968736 idk whats the answer sorry ms https://padlet.com/tanveerfakn/widlife/wish/160968748 2017-03-19 06:25:43 UTC https://padlet.com/tanveerfakn/widlife/wish/160968748 ALIA https://padlet.com/tanveerfakn/widlife/wish/160968762 Most of the energy emitted from the earth’s surface does not go directly out to space.  This emitted energy is reabsorbed by clouds and by the gases in the atmosphere.  Some of it gets redistributed by convection.  Even more energy is released into the atmosphere through condensation.  The majority of the energy is reabsorbed by the greenhouse gases such as methane, nitrous oxide, ozone, carbon dioxide and water vapor.  These gases constantly emit the sun’s energy back into the atmosphere and keep the earth a habitable temperature.  Eventually, most of the energy makes its way back out to space and Earth’s energy balance is fairly well maintained.  The energy that doesn’t make its way out is responsible for global warming



THNX NADENE ;)

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