{"id":3368,"date":"2022-12-13T06:35:36","date_gmt":"2022-12-13T06:35:36","guid":{"rendered":"https:\/\/4thclass.deltapublications.in\/?page_id=3368"},"modified":"2024-12-31T05:55:42","modified_gmt":"2024-12-31T05:55:42","slug":"s-13-e-sources-of-energy","status":"publish","type":"page","link":"https:\/\/4thclass.deltapublications.in\/index.php\/s-13-e-sources-of-energy\/","title":{"rendered":"s-13.e Sources Of Energy"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#2b088d;text-transform:uppercase\"><strong>Sources Of Energy<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/sources-of-energy-1.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-28d136ae4331e7eb05ec8e1cb71ebcde\" style=\"color:#74008b\">key notes :<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-d2ed066d2d7cc90de3b55136c439c2ae\" style=\"color:#000060\"><strong>What is Energy?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">Energy is the ability to do work. It is needed to move, grow, and perform tasks.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-6394f0ab6d178a3a19cff93c7cd612c7\" style=\"color:#000060\"><strong>Types of Energy Sources<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Natural Sources:<\/strong> Found in nature, such as sunlight, wind, and water.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"374\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-95.png\" alt=\"\" class=\"wp-image-14448\" style=\"width:418px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-95.png 640w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-95-300x175.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Man-made Sources:<\/strong> Created by humans, such as electricity and fuel.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-96-1024x683.png\" alt=\"\" class=\"wp-image-14450\" style=\"width:420px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-96-1024x683.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-96-300x200.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-96-768x512.png 768w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-96.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-e5cd3e2395d0cc75d40fccc890afe253\" style=\"color:#000060\"><strong>Renewable Energy Sources<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Definition:<\/strong> Sources that can be replenished naturally and never run out.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-2aa0650a5465623b45b2db09fe5c5adc\" style=\"color:#000060\"><strong>Examples:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Solar Energy:<\/strong> Energy from the sun.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-97-1024x683.png\" alt=\"\" class=\"wp-image-14451\" style=\"width:408px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-97-1024x683.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-97-300x200.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-97-768x512.png 768w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-97-1536x1024.png 1536w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-97-1568x1046.png 1568w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-97.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Wind Energy:<\/strong> Energy from moving air (wind).<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"546\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-98.png\" alt=\"\" class=\"wp-image-14452\" style=\"width:421px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-98.png 800w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-98-300x205.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-98-768x524.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Hydropower:<\/strong> Energy from flowing water.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"425\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-99.png\" alt=\"\" class=\"wp-image-14453\" style=\"width:413px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-99.png 640w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-99-300x199.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Biomass:<\/strong> Energy from plants and organic materials.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"351\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-101.png\" alt=\"\" class=\"wp-image-14455\" style=\"width:446px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-101.png 626w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-101-300x168.png 300w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-3d1ebbd0b3de56fd20280ed199ec9358\" style=\"color:#000060\"><strong>Non-renewable Energy Sources<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Definition:<\/strong> Sources that cannot be replenished once used up.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Examples:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Coal:<\/strong> Black rock used for fuel.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"275\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-102.png\" alt=\"\" class=\"wp-image-14456\" style=\"width:409px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-102.png 495w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-102-300x167.png 300w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Oil:<\/strong> Liquid used for making fuels like petrol.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-103-1024x768.png\" alt=\"\" class=\"wp-image-14457\" style=\"width:281px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-103-1024x768.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-103-300x225.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-103-768x576.png 768w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-103.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Natural Gas:<\/strong> Gas used for cooking and heating.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"183\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-104.png\" alt=\"\" class=\"wp-image-14458\"\/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-128a08d212fe2ead64c1866ff14418d2\" style=\"color:#000060\"><strong>Uses of Energy<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">To cook food, light homes, run vehicles, and operate machines.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-764b9791f72f190bff637cad6c220bdc\" style=\"color:#000060\"><strong>Importance of Renewable Energy<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Does not pollute the environment.<\/li>\n\n\n\n<li>Helps conserve non-renewable resources.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-b62262c6144eabdaf13366d8c79f21f4\" style=\"color:#000060\"><strong>Conservation of Energy<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\">Save energy by:<\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Turning off lights when not in use.<\/li>\n\n\n\n<li>Using public transport to reduce fuel consumption.<\/li>\n\n\n\n<li>Using energy-efficient appliances.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-c86b154acdd990bf4576f1b2f28d4f69\" style=\"color:#000060\"><strong>Energy and the Environment<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-105-1024x576.png\" alt=\"\" class=\"wp-image-14459\" style=\"width:393px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-105-1024x576.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-105-300x169.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-105-768x432.png 768w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/image-105.png 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Renewable sources are eco-friendly.<\/li>\n\n\n\n<li>Excessive use of non-renewable sources leads to pollution and global warming.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">let&#8217;s practice! \ud83d\udd8a\ufe0f<\/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\/81910\/407\/444\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-4.png\" alt=\"\" class=\"wp-image-5649\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-4.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-4-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-4-150x150.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\/82586\/025\/131\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-4.png\" alt=\"\" class=\"wp-image-5650\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-4.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-4-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-4-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Sources Of Energy key notes : What is Energy? Types of Energy Sources Renewable Energy Sources Definition: Sources that can be replenished naturally and never run out. Examples: Non-renewable Energy Sources Definition: Sources that cannot be replenished once used up. Examples: Uses of Energy Importance of Renewable Energy Conservation of Energy Save energy by: Energy<a class=\"more-link\" href=\"https:\/\/4thclass.deltapublications.in\/index.php\/s-13-e-sources-of-energy\/\">Continue reading <span class=\"screen-reader-text\">&#8220;s-13.e Sources Of Energy&#8221;<\/span><\/a><\/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-3368","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3368","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=3368"}],"version-history":[{"count":15,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3368\/revisions"}],"predecessor-version":[{"id":14461,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3368\/revisions\/14461"}],"wp:attachment":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}