{"id":3753,"date":"2023-01-09T10:28:42","date_gmt":"2023-01-09T10:28:42","guid":{"rendered":"https:\/\/9thclass.deltapublications.in\/?page_id=3753"},"modified":"2024-11-23T06:42:30","modified_gmt":"2024-11-23T06:42:30","slug":"s-14-b-water-a-wonder-liquid","status":"publish","type":"page","link":"https:\/\/9thclass.deltapublications.in\/index.php\/s-14-b-water-a-wonder-liquid\/","title":{"rendered":"S-14.b Water: A Wonder Liquid"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Water: A Wonder Liquid<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\">key notes :<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Introduction:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Water is one of the most essential and fascinating substances on Earth.<\/li>\n\n\n\n<li>Its unique properties and abundance make it a wonder liquid.<\/li>\n\n\n\n<li>In this presentation, we will explore the incredible characteristics and significance of water.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"has-large-font-size\"><strong>Universal Solvent:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Water is often called the &#8220;universal solvent&#8221; because it can dissolve a wide range of substances.<\/li>\n\n\n\n<li>This property is crucial for various natural processes and our daily lives.<\/li>\n\n\n\n<li>Examples: Dissolving minerals in soil, allowing chemical reactions in our bodies, and making the oceans saline.<\/li>\n<\/ul>\n\n\n\n<ol class=\"has-large-font-size wp-block-list\">\n<li><strong>High Heat Capacity:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Water has a high heat capacity, meaning it can absorb and release heat slowly.<\/li>\n\n\n\n<li>This property helps regulate Earth&#8217;s temperature and prevents rapid temperature fluctuations.<\/li>\n\n\n\n<li>It also moderates the climate, making it suitable for life to thrive.<\/li>\n<\/ul>\n\n\n\n<ol class=\"has-large-font-size wp-block-list\">\n<li><strong>Surface Tension:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Water exhibits surface tension, creating a &#8220;skin&#8221; on its surface due to the cohesive forces between its molecules.<\/li>\n\n\n\n<li>This property allows insects to walk on water and supports capillary action in plants.<\/li>\n\n\n\n<li>Surface tension is vital for many biological processes.<\/li>\n<\/ul>\n\n\n\n<ol class=\"has-large-font-size wp-block-list\">\n<li><strong>Density Anomaly:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Water is unique in that it becomes less dense as it freezes.<\/li>\n\n\n\n<li>This property is why ice floats on water.<\/li>\n\n\n\n<li>It has profound effects on aquatic ecosystems and Earth&#8217;s climate.<\/li>\n<\/ul>\n\n\n\n<ol class=\"has-large-font-size wp-block-list\">\n<li><strong>Transport Medium:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Water plays a crucial role in transporting nutrients and materials in living organisms.<\/li>\n\n\n\n<li>In our bodies, blood (mostly water) carries nutrients to cells and removes waste.<\/li>\n\n\n\n<li>In plants, water moves through xylem vessels, facilitating nutrient uptake.<\/li>\n<\/ul>\n\n\n\n<ol class=\"has-large-font-size wp-block-list\">\n<li><strong>Habitat and Biodiversity:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Water is the foundation for aquatic ecosystems, supporting a vast array of life.<\/li>\n\n\n\n<li>Oceans, rivers, lakes, and wetlands are teeming with biodiversity.<\/li>\n\n\n\n<li>Protecting water sources is essential for preserving ecosystems.<\/li>\n<\/ul>\n\n\n\n<ol class=\"has-large-font-size wp-block-list\">\n<li><strong>Water Scarcity:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Despite its abundance on Earth, only a small percentage of water is freshwater suitable for drinking.<\/li>\n\n\n\n<li>Water scarcity is a global concern due to pollution, overuse, and climate change.<\/li>\n\n\n\n<li>Sustainable water management is crucial for the future.<\/li>\n<\/ul>\n\n\n\n<ol class=\"has-large-font-size wp-block-list\">\n<li><strong>Conclusion:<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Water is indeed a wonder liquid with remarkable properties and significance.<\/li>\n\n\n\n<li>Its role in our environment, bodies, and daily lives cannot be overstated.<\/li>\n\n\n\n<li>Let&#8217;s appreciate and protect this precious resource for ourselves and future generations.<\/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\/82519\/031\/968\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-62.png\" alt=\"\" class=\"wp-image-6526\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-62.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-62-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-62-150x150.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\/81563\/045\/989\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-65.png\" alt=\"\" class=\"wp-image-6527\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-65.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-65-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-65-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Water: A Wonder Liquid key notes : Introduction: 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-3753","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3753","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3753"}],"version-history":[{"count":14,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3753\/revisions"}],"predecessor-version":[{"id":15948,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3753\/revisions\/15948"}],"wp:attachment":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}