{"id":5002,"date":"2025-06-07T05:12:59","date_gmt":"2025-06-07T05:12:59","guid":{"rendered":"https:\/\/diznr.com\/?p=5002"},"modified":"2025-06-07T05:12:59","modified_gmt":"2025-06-07T05:12:59","slug":"what-is-diffusion-_-its-meaning-and-definition-diffusion-is-the-net-passive-2-movement","status":"publish","type":"post","link":"https:\/\/www.reilsolar.com\/pdf\/what-is-diffusion-_-its-meaning-and-definition-diffusion-is-the-net-passive-2-movement\/","title":{"rendered":"What is Diffusion _ It&#8217;s Meaning and Definition Diffusion is the net passive movement"},"content":{"rendered":"<p>What is Diffusion _ It&#8217;s Meaning and Definition Diffusion is the net passive movement.<\/p>\n<p>[fvplayer id=&#8221;1029&#8243;]<\/p>\n<h3 class=\"\" data-start=\"0\" data-end=\"55\">\ud83c\udf2c\ufe0f <strong data-start=\"8\" data-end=\"55\">What is Diffusion? \u2014 Meaning and Definition<\/strong><\/h3>\n<p class=\"\" data-start=\"57\" data-end=\"270\"><strong data-start=\"57\" data-end=\"70\">Diffusion<\/strong> is a fundamental concept in <strong data-start=\"99\" data-end=\"110\">physics<\/strong>, <strong data-start=\"112\" data-end=\"125\">chemistry<\/strong>, and <strong data-start=\"131\" data-end=\"142\">biology<\/strong>, and it refers to the <strong data-start=\"165\" data-end=\"190\">movement of particles<\/strong> from an area of <strong data-start=\"207\" data-end=\"231\">higher concentration<\/strong> to an area of <strong data-start=\"246\" data-end=\"269\">lower concentration<\/strong>.<\/p>\n<hr class=\"\" data-start=\"272\" data-end=\"275\" \/>\n<h3 class=\"\" data-start=\"277\" data-end=\"299\">\ud83d\udcd6 <strong data-start=\"284\" data-end=\"299\">Definition:<\/strong><\/h3>\n<blockquote data-start=\"300\" data-end=\"504\">\n<p class=\"\" data-start=\"302\" data-end=\"504\"><strong data-start=\"302\" data-end=\"315\">Diffusion<\/strong> is the <strong data-start=\"323\" data-end=\"347\">net passive movement<\/strong> of molecules or particles from a region where they are in <strong data-start=\"406\" data-end=\"430\">higher concentration<\/strong> to a region of <strong data-start=\"446\" data-end=\"469\">lower concentration<\/strong>, until <strong data-start=\"477\" data-end=\"492\">equilibrium<\/strong> is reached.<\/p>\n<\/blockquote>\n<p class=\"\" data-start=\"506\" data-end=\"597\">It occurs <strong data-start=\"516\" data-end=\"553\">without the need for energy input<\/strong>, making it a <strong data-start=\"567\" data-end=\"596\">passive transport process<\/strong>.<\/p>\n<hr class=\"\" data-start=\"599\" data-end=\"602\" \/>\n<h3 class=\"\" data-start=\"604\" data-end=\"637\">\ud83d\udd2c <strong data-start=\"611\" data-end=\"637\">Examples of Diffusion:<\/strong><\/h3>\n<ol data-start=\"639\" data-end=\"985\">\n<li class=\"\" data-start=\"639\" data-end=\"761\">\n<p class=\"\" data-start=\"642\" data-end=\"761\"><strong data-start=\"642\" data-end=\"673\">Perfume spreading in a room<\/strong> \u2013 The scent molecules spread from where the perfume was sprayed to the rest of the air.<\/p>\n<\/li>\n<li class=\"\" data-start=\"762\" data-end=\"891\">\n<p class=\"\" data-start=\"765\" data-end=\"891\"><strong data-start=\"765\" data-end=\"799\">Oxygen entering blood in lungs<\/strong> \u2013 Oxygen diffuses from the alveoli (high concentration) into the blood (low concentration).<\/p>\n<\/li>\n<li class=\"\" data-start=\"892\" data-end=\"985\">\n<p class=\"\" data-start=\"895\" data-end=\"985\"><strong data-start=\"895\" data-end=\"913\">Sugar in water<\/strong> \u2013 When sugar is added to water, it slowly spreads out without stirring.<\/p>\n<\/li>\n<\/ol>\n<hr class=\"\" data-start=\"987\" data-end=\"990\" \/>\n<h3 class=\"\" data-start=\"992\" data-end=\"1014\">\ud83e\uddec <strong data-start=\"999\" data-end=\"1014\">In Biology:<\/strong><\/h3>\n<p class=\"\" data-start=\"1015\" data-end=\"1034\">Diffusion helps in:<\/p>\n<ul data-start=\"1035\" data-end=\"1145\">\n<li class=\"\" data-start=\"1035\" data-end=\"1087\">\n<p class=\"\" data-start=\"1037\" data-end=\"1087\"><strong data-start=\"1037\" data-end=\"1053\">Gas exchange<\/strong> (O\u2082 and CO\u2082 in lungs and tissues)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1088\" data-end=\"1125\">\n<p class=\"\" data-start=\"1090\" data-end=\"1125\"><strong data-start=\"1090\" data-end=\"1116\">Transport of nutrients<\/strong> in cells<\/p>\n<\/li>\n<li class=\"\" data-start=\"1126\" data-end=\"1145\">\n<p class=\"\" data-start=\"1128\" data-end=\"1145\"><strong data-start=\"1128\" data-end=\"1145\">Waste removal<\/strong><\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"1147\" data-end=\"1150\" \/>\n<h3 class=\"\" data-start=\"1152\" data-end=\"1176\">\ud83d\udccc <strong data-start=\"1159\" data-end=\"1176\">Key Features:<\/strong><\/h3>\n<ul data-start=\"1177\" data-end=\"1315\">\n<li class=\"\" data-start=\"1177\" data-end=\"1219\">\n<p class=\"\" data-start=\"1179\" data-end=\"1219\"><strong data-start=\"1179\" data-end=\"1198\">Passive process<\/strong> (no energy required)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1220\" data-end=\"1262\">\n<p class=\"\" data-start=\"1222\" data-end=\"1262\">Driven by the <strong data-start=\"1236\" data-end=\"1262\">concentration gradient<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"1263\" data-end=\"1315\">\n<p class=\"\" data-start=\"1265\" data-end=\"1315\">Continues until <strong data-start=\"1281\" data-end=\"1304\">dynamic equilibrium<\/strong> is reached<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"1317\" data-end=\"1320\" \/>\n<p class=\"\" data-start=\"1322\" data-end=\"1411\">Would you like a visual diagram or the differences between <strong data-start=\"1381\" data-end=\"1394\">diffusion<\/strong> and <strong data-start=\"1399\" data-end=\"1410\">osmosis<\/strong>?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is Diffusion _ It&#8217;s Meaning and Definition Diffusion is the net passive movement. [fvplayer id=&#8221;1029&#8243;] \ud83c\udf2c\ufe0f What is Diffusion? \u2014 Meaning and Definition Diffusion is a fundamental concept in physics, chemistry, and biology, and it refers to the movement of particles from an area of higher concentration to an area of lower concentration. \ud83d\udcd6 [&hellip;]<\/p>\n","protected":false},"author":64,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-5002","post","type-post","status-publish","format-standard","hentry","category-biology-definition"],"_links":{"self":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts\/5002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/users\/64"}],"replies":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/comments?post=5002"}],"version-history":[{"count":0,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts\/5002\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/media?parent=5002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/categories?post=5002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/tags?post=5002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}