{"id":6328,"date":"2023-02-05T06:09:44","date_gmt":"2023-02-05T06:09:44","guid":{"rendered":"https:\/\/8thclass.deltapublications.in\/?page_id=6328"},"modified":"2024-11-28T09:54:55","modified_gmt":"2024-11-28T09:54:55","slug":"s-20-c-science-and-change","status":"publish","type":"page","link":"https:\/\/8thclass.deltapublications.in\/index.php\/s-20-c-science-and-change\/","title":{"rendered":"S-20.c Science And Change"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Science And Change<\/strong><\/h2>\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<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"203\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/10\/360x203-large-xl_image_16_9.jpg\" alt=\"\" class=\"wp-image-11980\" style=\"width:459px;height:auto\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/10\/360x203-large-xl_image_16_9.jpg 360w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/10\/360x203-large-xl_image_16_9-300x169.jpg 300w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/figure><\/div>\n\n\n<ol class=\"wp-block-list\">\n<li class=\"has-large-font-size\"><strong>What is Science?<\/strong>\n<ul class=\"wp-block-list\">\n<li>Science is a systematic way of understanding the natural world.<\/li>\n\n\n\n<li>It involves making observations, asking questions, forming hypotheses, conducting experiments, and drawing conclusions.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>Scientific Method:<\/strong>\n<ul class=\"wp-block-list\">\n<li>The scientific method is a structured approach scientists use to investigate phenomena.<\/li>\n\n\n\n<li>It includes steps like observation, hypothesis formation, experimentation, data collection, and conclusion drawing.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>The Nature of Science:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Science is always evolving and changing as new discoveries are made.<\/li>\n\n\n\n<li>Scientific knowledge is tentative and subject to revision as more evidence becomes available.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>Scientific Theories and Laws:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Scientific theories are comprehensive explanations for a wide range of phenomena (e.g., the theory of evolution).<\/li>\n\n\n\n<li>Scientific laws are concise descriptions of specific relationships in nature (e.g., Newton&#8217;s law of gravitation).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>Technology and Science:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Technology often stems from scientific discoveries and enhances our ability to manipulate and interact with the world.<\/li>\n\n\n\n<li>Examples include smartphones, medical equipment, and renewable energy technologies.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>Historical Examples of Scientific Change:<\/strong>\n<ul class=\"wp-block-list\">\n<li>The shift from geocentrism (Earth-centered) to heliocentrism (sun-centered) in astronomy.<\/li>\n\n\n\n<li>The acceptance of the theory of plate tectonics in Earth science.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>Scientific Controversies:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Scientists sometimes disagree, leading to controversies, as new data challenge existing theories.<\/li>\n\n\n\n<li>Controversies can stimulate scientific progress and lead to revised theories.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>Ethics in Science:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Ethical considerations are crucial in scientific research to ensure the responsible use of knowledge.<\/li>\n\n\n\n<li>Issues like animal testing, genetic engineering, and environmental impact should be considered.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>Innovation and Change:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Science and technology have led to rapid changes in society and the way we live.<\/li>\n\n\n\n<li>Innovations in transportation, communication, medicine, and energy have transformed the world.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>Environmental Impact:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Advances in science and technology have both positive and negative environmental impacts.<\/li>\n\n\n\n<li>Understanding these impacts is vital for sustainable development.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>Scientific Literacy:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Being scientifically literate means understanding basic scientific concepts and the scientific method.<\/li>\n\n\n\n<li>It enables informed decision-making in a technologically advanced world.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-large-font-size\"><strong>Future of Science and Change:<\/strong>\n<ul class=\"wp-block-list\">\n<li>The pace of scientific discovery and change is expected to accelerate in the future.<\/li>\n\n\n\n<li>Emerging fields like artificial intelligence, biotechnology, and space exploration will continue to shape our world.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\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\/82867\/502\/996\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-25.png\" alt=\"\" class=\"wp-image-7802\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-25.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-25-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-25-150x150.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\/81661\/702\/375\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-25.png\" alt=\"\" class=\"wp-image-7803\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-25.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-25-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-25-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Science And Change key notes : 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-6328","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/6328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=6328"}],"version-history":[{"count":13,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/6328\/revisions"}],"predecessor-version":[{"id":19168,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/6328\/revisions\/19168"}],"wp:attachment":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=6328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}