{"id":10719,"date":"2024-03-20T10:26:41","date_gmt":"2024-03-20T10:26:41","guid":{"rendered":"https:\/\/6thclass.deltapublications.in\/?page_id=10719"},"modified":"2024-12-06T09:23:58","modified_gmt":"2024-12-06T09:23:58","slug":"15-b-is-air-present-everywhere-around-us","status":"publish","type":"page","link":"https:\/\/6thclass.deltapublications.in\/index.php\/15-b-is-air-present-everywhere-around-us\/","title":{"rendered":"s-15.b Is Air Present Everywhere Around Us"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-color has-link-color wp-elements-5b6f7ead82fdcbf7aec3326a64f2c77d\" style=\"color:#00056d;text-transform:uppercase\"><strong>Is Air Present Everywhere Around Us<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-23e0e3b3ae79968b4d9d0c158f4c3454\" style=\"color:#000060\"><strong>1. Presence of Air:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Air envelops the Earth, creating a layer called the atmosphere.<\/li>\n\n\n\n<li>Although invisible, we can feel air when it moves as wind, causing leaves to rustle or flags to wave.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-ca92e4adb7d92d319fd28a6aa810579f\" style=\"color:#000060\"><strong>2. Composition of Air:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Air is a mixture of gases:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Nitrogen (78%)<\/strong>: The most abundant gas, it does not support burning.<\/li>\n\n\n\n<li><strong>Oxygen (21%)<\/strong>: Essential for respiration and combustion.<\/li>\n\n\n\n<li><strong>Argon (0.9%)<\/strong>: An inert gas present in small amounts.<\/li>\n\n\n\n<li><strong>Carbon Dioxide (0.04%)<\/strong>: Used by plants in photosynthesis; produced during respiration and combustion.<\/li>\n\n\n\n<li><strong>Water Vapor<\/strong>: Varies in amount; contributes to humidity and forms clouds.<\/li>\n\n\n\n<li><strong>Trace Gases<\/strong>: Includes gases like neon and helium in minute quantities.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-5f56eef2ae1a2eb659a1ba5fb439b89d\" style=\"color:#000060\"><strong>3. Importance of Air:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Respiration<\/strong>: Animals and humans inhale oxygen from the air and exhale carbon dioxide.<\/li>\n\n\n\n<li><strong>Photosynthesis<\/strong>: Plants absorb carbon dioxide and release oxygen, maintaining atmospheric balance.<\/li>\n\n\n\n<li><strong>Combustion<\/strong>: Oxygen supports the burning of fuels for energy, cooking, and warmth.<\/li>\n\n\n\n<li><strong>Weather and Climate<\/strong>: Air movement influences weather patterns and helps distribute heat across the planet.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-b4329aa04a4a4a887c650d9b543b7a0e\" style=\"color:#000060\"><strong>4. Properties of Air:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Occupies Space<\/strong>: Air fills any container, even if we can&#8217;t see it.<\/li>\n\n\n\n<li><strong>Exerts Pressure<\/strong>: The weight of air creates atmospheric pressure, which decreases with altitude.<\/li>\n\n\n\n<li><strong>Has Mass<\/strong>: Although light, air has weight, demonstrated by inflating a balloon.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-f41c6cb03c939fd40f11639c7d8a569c\" style=\"color:#000060\"><strong>5. Air in Soil and Water:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Soil<\/strong>: Air fills spaces between soil particles, providing oxygen for plant roots and soil organisms.<\/li>\n\n\n\n<li><strong>Water<\/strong>: Dissolved oxygen in water is crucial for aquatic life like fish and plants.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-57864d3a502b23bb544a3123eca3a58b\" style=\"color:#000060\"><strong>6. Atmospheric Layers:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>The atmosphere is divided into layers:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Troposphere<\/strong>: Closest to Earth; where weather occurs.<\/li>\n\n\n\n<li><strong>Stratosphere<\/strong>: Contains the ozone layer, which protects us from harmful ultraviolet rays.<\/li>\n\n\n\n<li><strong>Mesosphere, Thermosphere, and Exosphere<\/strong>: Higher layers with distinct characteristics.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-3ec455dd8bcf1be509080c412552d6ca\" style=\"color:#000060\"><strong>7. Human Impact on Air:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Activities like burning fossil fuels and deforestation increase pollutants and greenhouse gases, leading to air pollution and climate change.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-8e8fb3e9f6f3c5b9fd29e6b1870eb3d8\" style=\"color:#ff0000\"><strong>Let&#8217;s practice!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/82319\/001\/530\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-62.png\" alt=\"\" class=\"wp-image-5015\" srcset=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-62.png 500w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-62-300x300.png 300w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-62-150x150.png 150w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-62-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/81750\/771\/677\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-61.png\" alt=\"\" class=\"wp-image-5016\" srcset=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-61.png 500w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-61-300x300.png 300w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-61-150x150.png 150w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-61-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Is Air Present Everywhere Around Us 1. Presence of Air: 2. Composition of Air: 3. Importance of Air: 4. Properties of Air: 5. Air in Soil and Water: 6. Atmospheric Layers: 7. Human Impact on Air: Let&#8217;s practice!<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-10719","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/10719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=10719"}],"version-history":[{"count":8,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/10719\/revisions"}],"predecessor-version":[{"id":14992,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/10719\/revisions\/14992"}],"wp:attachment":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=10719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}