{"id":3346,"date":"2022-12-13T06:32:49","date_gmt":"2022-12-13T06:32:49","guid":{"rendered":"https:\/\/4thclass.deltapublications.in\/?page_id=3346"},"modified":"2024-12-26T04:44:52","modified_gmt":"2024-12-26T04:44:52","slug":"s-11-d-the-earth","status":"publish","type":"page","link":"https:\/\/4thclass.deltapublications.in\/index.php\/s-11-d-the-earth\/","title":{"rendered":"s-11.d The Earth"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d\"><strong>The Earth<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/the-earth.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-869a5c0b6b78055316c8d0186252dcbd\" style=\"color:#74008b\"><strong>key notes :<\/strong><\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-85b3aa123a5b04d0d7f6f7debb0dc4ae\" style=\"color:#000060\"><strong>Shape and Structure<\/strong>:<\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Earth is shaped like a sphere, slightly flattened at the poles and bulging at the equator.<\/li>\n\n\n\n<li>It is called a <strong>geoid<\/strong>, meaning &#8220;Earth-like shape.&#8221;<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-b58f37de476580dd59b17168da317343\" style=\"color:#000060\"><strong>Composition<\/strong>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-49.png\" alt=\"\" class=\"wp-image-14366\" style=\"width:453px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-49.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-49-300x169.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-49-768x433.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-large-font-size\">The Earth is made up of three main layers:<\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Crust<\/strong>: The outermost layer, where we live.<\/li>\n\n\n\n<li><strong>Mantle<\/strong>: A thick layer of semi-solid rock beneath the crust.<\/li>\n\n\n\n<li><strong>Core<\/strong>: The innermost layer, divided into a solid inner core and a liquid outer core.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-83d92d7a6c76993cdc2b421d96b15282\" style=\"color:#000060\"><strong>Earth\u2019s Surface<\/strong>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-62.png\" alt=\"\" class=\"wp-image-14367\" style=\"width:336px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-62.png 1000w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-62-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-62-150x150.png 150w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-62-768x768.png 768w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-62-400x400.png 400w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>About 71% of Earth\u2019s surface is covered with water (oceans, seas, rivers, and lakes).<\/li>\n\n\n\n<li>The remaining 29% is land (continents, islands, mountains, plains, and valleys).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-ccf0a211fa06f004b158c6c370f9fedd\" style=\"color:#000060\"><strong>Earth&#8217;s Atmosphere<\/strong>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-50.png\" alt=\"\" class=\"wp-image-14368\" style=\"width:531px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-50.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-50-300x169.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/Untitled-design-50-768x433.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>A layer of gases surrounding Earth, essential for life.<\/li>\n\n\n\n<li>Composed mainly of nitrogen (78%) and oxygen (21%), along with small amounts of other gases.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-cfebadc56fe4065c1422264b319606ec\" style=\"color:#000060\"><strong>Earth\u2019s Movements<\/strong>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"406\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-63.png\" alt=\"\" class=\"wp-image-14369\" style=\"width:315px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-63.png 450w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-63-300x271.png 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Rotation<\/strong>: Earth spins on its axis, causing day and night.<\/li>\n\n\n\n<li><strong>Revolution<\/strong>: Earth orbits around the Sun, causing seasons.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-71d805ba755a0addadae6648e6dc0854\" style=\"color:#000060\"><strong>Earth\u2019s Natural Features<\/strong>:<\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Landforms like mountains, valleys, plateaus, and plains.<\/li>\n\n\n\n<li>Water bodies like oceans, rivers, and lakes.<\/li>\n\n\n\n<li>Forests, deserts, and grasslands contribute to Earth&#8217;s diversity.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-d81aecb9e3721e238717ffea916bd8c8\" style=\"color:#000060\"><strong>Life on Earth<\/strong>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"714\" height=\"400\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-64.png\" alt=\"\" class=\"wp-image-14370\" style=\"width:484px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-64.png 714w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-64-300x168.png 300w\" sizes=\"auto, (max-width: 714px) 100vw, 714px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">Earth is the only planet known to support life due to its atmosphere, water, and suitable temperature.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-3a848530194e511a740357e13872b607\" style=\"color:#000060\"><strong>Protection of Earth<\/strong>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"417\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-65.png\" alt=\"\" class=\"wp-image-14371\" style=\"width:479px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-65.png 626w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-65-300x200.png 300w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Reduce pollution and protect natural resources.<\/li>\n\n\n\n<li>Practice recycling, conserve energy, and protect wildlife.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-b6d8fcb68e043864197a3db3c986d4b1\" style=\"color:#000060\"><strong>Interesting Facts<\/strong>:<\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Earth is the third planet from the Sun in our solar system.<\/li>\n\n\n\n<li>It takes 24 hours for Earth to complete one rotation and 365.25 days for one revolution around the Sun.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><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\/81896\/635\/311\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-14.png\" alt=\"\" class=\"wp-image-5702\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-14.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-14-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-14-150x150.png 150w\" 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\/82304\/299\/314\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-14.png\" alt=\"\" class=\"wp-image-5706\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-14.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-14-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-14-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The Earth key notes : Shape and Structure: Composition: The Earth is made up of three main layers: Earth\u2019s Surface: Earth&#8217;s Atmosphere: Earth\u2019s Movements: Earth\u2019s Natural Features: Life on Earth: Protection of Earth: Interesting Facts: 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,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-3346","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3346"}],"version-history":[{"count":16,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3346\/revisions"}],"predecessor-version":[{"id":14372,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3346\/revisions\/14372"}],"wp:attachment":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}