{"id":3321,"date":"2022-09-23T17:00:35","date_gmt":"2022-09-23T15:00:35","guid":{"rendered":"https:\/\/pioneers.nu\/okategoriserad\/koliko-ml-je-liter\/"},"modified":"2023-01-24T18:58:22","modified_gmt":"2023-01-24T17:58:22","slug":"koliko-ml-je-liter","status":"publish","type":"post","link":"https:\/\/pioneers.nu\/sl\/blog-sl\/koliko-ml-je-liter\/","title":{"rendered":"Koliko ml je liter?"},"content":{"rendered":"\n<p>U\u010ditelj kemije ima u\u010dno uro in najprej \u017eeli ugotoviti, kak\u0161no je predhodno znanje u\u010dencev o merjenju prostornine in te\u017ee. Najprej razlo\u017ei, da morajo biti u\u010denci v kemijskih laboratorijih sposobni me\u0161ati razli\u010dne teko\u010dine v natan\u010dnih razmerjih. Zato spra\u0161uje, ali lahko kdo pove, koliko je liter. To je toliko kot v \u0161katli mleka, pravi eden od \u0161tudentov. U\u010ditelj vpra\u0161a, koliko teko\u010dine je v embala\u017ei, izra\u017eeno v decilitrih, centilitrih ali mililitrih. To je odvisno od tega, ali embala\u017ea vsebuje vodo, mleko, jogurt ali sirup, saj imajo teko\u010dine razli\u010dno te\u017eo,&#8221; odgovarja drugi u\u010denec. Sploh ne, vzdihne u\u010ditelj. Liter je vedno liter, ne glede na to, kaj je v embala\u017ei, toda kako naj pojasni, koliko ml je v litru?<\/p>\n\n<h2 class=\"wp-block-heading\">Koliko ml je v litru?<\/h2>\n\n<p>U\u010ditelj prinese karton za mleko, da poka\u017ee, kako se \u0161teje prostornina, in razlo\u017ei. \u0160katla mleka ima kvadratno dno. Stranice so dolge 7 centimetrov. Talna povr\u0161ina je torej 49 kvadratnih centimetrov. U\u010ditelj se spra\u0161uje, kako visok bo nivo teko\u010dine, \u010de bo v embala\u017ei natanko en liter. V razredu se umiri ti\u0161ina, a u\u010ditelj nadaljuje. En liter je enak 1000 kubi\u010dnih centimetrov. Kalle, ki je dober v miselnem ra\u010dunanju, dvigne roko in re\u010de, da je vi\u0161ina 20,4 centimetra. Prav, odgovori u\u010ditelj, vesel, da so njegove pedago\u0161ke sposobnosti zmagale. Pomisli. Koliko ml je v litru, torej enako kot v 1000 kubi\u010dnih centimetrih?<\/p>\n\n<h2 class=\"wp-block-heading\">Koliko ml je pol litra?<\/h2>\n\n<p>U\u010ditelj kemije kon\u010dno ugotovi, da je pretvarjanje litra v kubi\u010dni centimeter po nepotrebnem zapleteno. Zato pojasni, da milli pomeni tiso\u010dinko. Mililiter ali kraj\u0161e ml je torej ena tiso\u010dinka litra. Enolitrska \u0161katla mleka torej vsebuje 1000 mililitrov mleka. U\u010ditelj prosi bistrega Donalda, naj mu pove, koliko ml je v polovici litra. Kalle hitro odgovori, da je pol litra enako 500 mililitrov. Res je, toda kako ste to tako hitro ugotovili, vpra\u0161a magister. Tokrat sem pokukal v pretvorbeno tabelo, ki je na voljo na internetu. Ali ne moremo uporabiti tak\u0161nih tabel, namesto da bi opravili veliko zapletenih izra\u010dunov, se spra\u0161uje Kalle. Ambiciozni u\u010ditelj se odre\u010de in dovoli u\u010dencem, da \u0161e naprej uporabljajo pretvorbene tabele.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>U\u010ditelj kemije ima u\u010dno uro in najprej \u017eeli ugotoviti, kak\u0161no je predhodno znanje u\u010dencev o merjenju prostornine in te\u017ee. Najprej razlo\u017ei, da morajo biti u\u010denci v kemijskih laboratorijih sposobni me\u0161ati razli\u010dne teko\u010dine v natan\u010dnih razmerjih. Zato spra\u0161uje, ali lahko kdo pove, koliko je liter. To je toliko kot v \u0161katli mleka, pravi eden od \u0161tudentov. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2511,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-3321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-sl"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Koliko ml je liter? - Pionirji<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pioneers.nu\/sl\/blog-sl\/koliko-ml-je-liter\/\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Koliko ml je liter? - Pionirji\" \/>\n<meta property=\"og:description\" content=\"U\u010ditelj kemije ima u\u010dno uro in najprej \u017eeli ugotoviti, kak\u0161no je predhodno znanje u\u010dencev o merjenju prostornine in te\u017ee. Najprej razlo\u017ei, da morajo biti u\u010denci v kemijskih laboratorijih sposobni me\u0161ati razli\u010dne teko\u010dine v natan\u010dnih razmerjih. Zato spra\u0161uje, ali lahko kdo pove, koliko je liter. To je toliko kot v \u0161katli mleka, pravi eden od \u0161tudentov. 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