{"id":3313,"date":"2022-09-23T17:00:35","date_gmt":"2022-09-23T15:00:35","guid":{"rendered":"https:\/\/pioneers.nu\/okategoriserad\/hvor-mange-ml-er-en-liter\/"},"modified":"2023-01-24T18:58:17","modified_gmt":"2023-01-24T17:58:17","slug":"hvor-mange-ml-er-en-liter","status":"publish","type":"post","link":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/","title":{"rendered":"Hvor mange ml er en liter?"},"content":{"rendered":"\n<p>En kemil\u00e6rer har en lektion og \u00f8nsker f\u00f8rst at finde ud af elevernes forh\u00e5ndskendskab til volumen- og v\u00e6gtm\u00e5linger. Han begynder med at forklare, at i kemilaboratorier skal eleverne v\u00e6re i stand til at blande forskellige v\u00e6sker i n\u00f8jagtige proportioner. Han sp\u00f8rger derfor, om der er nogen, der kan sige, hvor meget en liter er. Det er lige s\u00e5 meget som i en karton m\u00e6lk, siger en studerende. Hvor meget v\u00e6ske er der i pakken, udtrykt i deciliter, centiliter eller milliliter, sp\u00f8rger l\u00e6reren. Det afh\u00e6nger af, om pakken indeholder vand, m\u00e6lk, yoghurt eller sirup, fordi v\u00e6skerne har forskellig v\u00e6gt,&#8221; svarer en anden elev. Det g\u00f8r det slet ikke, sukker l\u00e6reren. En liter er altid en liter, uanset hvad der er i pakken, men hvordan skal han forklare, hvor mange ml der er i en liter?<\/p>\n\n<h2 class=\"wp-block-heading\">Hvor mange ml er der i en liter?<\/h2>\n\n<p>L\u00e6reren tager en m\u00e6lkekarton frem for at vise, hvordan man t\u00e6ller volumen, og forklarer. En m\u00e6lkekarton har en firkantet bund. Siderne er 7 centimeter. Gulvarealet er s\u00e5ledes 49 kvadratcentimeter. Hvor h\u00f8jt vil v\u00e6skeniveauet v\u00e6re, hvis pakken skal indeholde pr\u00e6cis en liter, sp\u00f8rger l\u00e6reren sig selv. Stilheden i klassev\u00e6relset s\u00e6nker sig, men l\u00e6reren forts\u00e6tter. En liter er lig med 1000 kubikcentimeter. Kalle, der er god til at regne, r\u00e6kker h\u00e5nden op og siger, at h\u00f8jden er 20,4 centimeter. Javel, svarer l\u00e6reren, glad for at hans undervisningsevner har sejret. Han t\u00e6nker. Men hvor mange ml er der i en liter, dvs. det samme som i 1000 kubikcentimeter?<\/p>\n\n<h2 class=\"wp-block-heading\">Hvor mange ml er en halv liter?<\/h2>\n\n<p>Kemil\u00e6reren indser endelig, at det bliver lidt un\u00f8dvendigt kompliceret at omregne en liter til en kubikcentimeter. Han forklarer derfor, at milli betyder en tusindedel. En milliliter, forkortet ml, er derfor en tusindedel af en liter. En m\u00e6lkekarton p\u00e5 en liter m\u00e6lk indeholder s\u00e5ledes 1000 ml m\u00e6lk. Nu beder l\u00e6reren den hurtigt t\u00e6nkende Donald om at fort\u00e6lle ham, hvor mange ml der er i en halv liter. Kalle svarer hurtigt, at en halv liter svarer til 500 milliliter. Det er rigtigt, men hvordan fandt du ud af det s\u00e5 hurtigt, sp\u00f8rger magisteren. Denne gang kiggede jeg i en omregningstabel, som findes p\u00e5 internettet. Kan vi ikke bruge s\u00e5danne tabeller i stedet for at lave en masse komplicerede beregninger, sp\u00f8rger Kalle. Den ambiti\u00f8se l\u00e6rer giver op og lader sine elever forts\u00e6tte med at bruge omregningstabeller.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>En kemil\u00e6rer har en lektion og \u00f8nsker f\u00f8rst at finde ud af elevernes forh\u00e5ndskendskab til volumen- og v\u00e6gtm\u00e5linger. Han begynder med at forklare, at i kemilaboratorier skal eleverne v\u00e6re i stand til at blande forskellige v\u00e6sker i n\u00f8jagtige proportioner. Han sp\u00f8rger derfor, om der er nogen, der kan sige, hvor meget en liter er. Det [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2495,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[118],"tags":[],"class_list":["post-3313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-da"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hvor mange ml er en liter? - Pionerer<\/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\/da\/blog-da\/hvor-mange-ml-er-en-liter\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hvor mange ml er en liter? - Pionerer\" \/>\n<meta property=\"og:description\" content=\"En kemil\u00e6rer har en lektion og \u00f8nsker f\u00f8rst at finde ud af elevernes forh\u00e5ndskendskab til volumen- og v\u00e6gtm\u00e5linger. Han begynder med at forklare, at i kemilaboratorier skal eleverne v\u00e6re i stand til at blande forskellige v\u00e6sker i n\u00f8jagtige proportioner. Han sp\u00f8rger derfor, om der er nogen, der kan sige, hvor meget en liter er. Det [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/\" \/>\n<meta property=\"og:site_name\" content=\"Pionerer\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-23T15:00:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-24T17:58:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/09\/woman-keeps-handon-chin-being-deep-thoughts-considers-something-wears-fashionable-black-hatt-shirt-poses-red-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1708\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Simon Gustafsson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Skrevet af\" \/>\n\t<meta name=\"twitter:data1\" content=\"Simon Gustafsson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimeret l\u00e6setid\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/\"},\"author\":{\"name\":\"Simon Gustafsson\",\"@id\":\"https:\/\/pioneers.nu\/hu\/#\/schema\/person\/432a51ddd98ba281146a0199b36c91e0\"},\"headline\":\"Hvor mange ml er en liter?\",\"datePublished\":\"2022-09-23T15:00:35+00:00\",\"dateModified\":\"2023-01-24T17:58:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/\"},\"wordCount\":440,\"publisher\":{\"@id\":\"https:\/\/pioneers.nu\/hu\/#organization\"},\"image\":{\"@id\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/09\/woman-keeps-handon-chin-being-deep-thoughts-considers-something-wears-fashionable-black-hatt-shirt-poses-red-scaled.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"da-DK\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/\",\"url\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/\",\"name\":\"Hvor mange ml er en liter? - Pionerer\",\"isPartOf\":{\"@id\":\"https:\/\/pioneers.nu\/hu\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/09\/woman-keeps-handon-chin-being-deep-thoughts-considers-something-wears-fashionable-black-hatt-shirt-poses-red-scaled.jpg\",\"datePublished\":\"2022-09-23T15:00:35+00:00\",\"dateModified\":\"2023-01-24T17:58:17+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#breadcrumb\"},\"inLanguage\":\"da-DK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@id\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#primaryimage\",\"url\":\"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/09\/woman-keeps-handon-chin-being-deep-thoughts-considers-something-wears-fashionable-black-hatt-shirt-poses-red-scaled.jpg\",\"contentUrl\":\"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/09\/woman-keeps-handon-chin-being-deep-thoughts-considers-something-wears-fashionable-black-hatt-shirt-poses-red-scaled.jpg\",\"width\":2560,\"height\":1708},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Hem\",\"item\":\"https:\/\/pioneers.nu\/da\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hvor mange ml er en liter?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/pioneers.nu\/hu\/#website\",\"url\":\"https:\/\/pioneers.nu\/hu\/\",\"name\":\"Pionerer\",\"description\":\"Guider dig online\",\"publisher\":{\"@id\":\"https:\/\/pioneers.nu\/hu\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/pioneers.nu\/hu\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"da-DK\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/pioneers.nu\/hu\/#organization\",\"name\":\"Pionerer\",\"url\":\"https:\/\/pioneers.nu\/hu\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@id\":\"https:\/\/pioneers.nu\/hu\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/04\/cropped-Namnlos-200-\u00d7-50-px3.png\",\"contentUrl\":\"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/04\/cropped-Namnlos-200-\u00d7-50-px3.png\",\"width\":200,\"height\":50,\"caption\":\"Pionerer\"},\"image\":{\"@id\":\"https:\/\/pioneers.nu\/hu\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/pioneers.nu\/hu\/#\/schema\/person\/432a51ddd98ba281146a0199b36c91e0\",\"name\":\"Simon Gustafsson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@id\":\"https:\/\/pioneers.nu\/hu\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c5d1c3074cf854aac9d6551f3b2306191ebad6f649a322f8716be84754ed3ba4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c5d1c3074cf854aac9d6551f3b2306191ebad6f649a322f8716be84754ed3ba4?s=96&d=mm&r=g\",\"caption\":\"Simon Gustafsson\"},\"url\":\"https:\/\/pioneers.nu\/da\/author\/simon\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Hvor mange ml er en liter? - Pionerer","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/","og_locale":"da_DK","og_type":"article","og_title":"Hvor mange ml er en liter? - Pionerer","og_description":"En kemil\u00e6rer har en lektion og \u00f8nsker f\u00f8rst at finde ud af elevernes forh\u00e5ndskendskab til volumen- og v\u00e6gtm\u00e5linger. Han begynder med at forklare, at i kemilaboratorier skal eleverne v\u00e6re i stand til at blande forskellige v\u00e6sker i n\u00f8jagtige proportioner. Han sp\u00f8rger derfor, om der er nogen, der kan sige, hvor meget en liter er. Det [&hellip;]","og_url":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/","og_site_name":"Pionerer","article_published_time":"2022-09-23T15:00:35+00:00","article_modified_time":"2023-01-24T17:58:17+00:00","og_image":[{"width":2560,"height":1708,"url":"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/09\/woman-keeps-handon-chin-being-deep-thoughts-considers-something-wears-fashionable-black-hatt-shirt-poses-red-scaled.jpg","type":"image\/jpeg"}],"author":"Simon Gustafsson","twitter_card":"summary_large_image","twitter_misc":{"Skrevet af":"Simon Gustafsson","Estimeret l\u00e6setid":"2 minutter"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#article","isPartOf":{"@id":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/"},"author":{"name":"Simon Gustafsson","@id":"https:\/\/pioneers.nu\/hu\/#\/schema\/person\/432a51ddd98ba281146a0199b36c91e0"},"headline":"Hvor mange ml er en liter?","datePublished":"2022-09-23T15:00:35+00:00","dateModified":"2023-01-24T17:58:17+00:00","mainEntityOfPage":{"@id":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/"},"wordCount":440,"publisher":{"@id":"https:\/\/pioneers.nu\/hu\/#organization"},"image":{"@id":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#primaryimage"},"thumbnailUrl":"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/09\/woman-keeps-handon-chin-being-deep-thoughts-considers-something-wears-fashionable-black-hatt-shirt-poses-red-scaled.jpg","articleSection":["Blog"],"inLanguage":"da-DK"},{"@type":"WebPage","@id":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/","url":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/","name":"Hvor mange ml er en liter? - Pionerer","isPartOf":{"@id":"https:\/\/pioneers.nu\/hu\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#primaryimage"},"image":{"@id":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#primaryimage"},"thumbnailUrl":"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/09\/woman-keeps-handon-chin-being-deep-thoughts-considers-something-wears-fashionable-black-hatt-shirt-poses-red-scaled.jpg","datePublished":"2022-09-23T15:00:35+00:00","dateModified":"2023-01-24T17:58:17+00:00","breadcrumb":{"@id":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#breadcrumb"},"inLanguage":"da-DK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/"]}]},{"@type":"ImageObject","inLanguage":"da-DK","@id":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#primaryimage","url":"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/09\/woman-keeps-handon-chin-being-deep-thoughts-considers-something-wears-fashionable-black-hatt-shirt-poses-red-scaled.jpg","contentUrl":"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/09\/woman-keeps-handon-chin-being-deep-thoughts-considers-something-wears-fashionable-black-hatt-shirt-poses-red-scaled.jpg","width":2560,"height":1708},{"@type":"BreadcrumbList","@id":"https:\/\/pioneers.nu\/da\/blog-da\/hvor-mange-ml-er-en-liter\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Hem","item":"https:\/\/pioneers.nu\/da\/"},{"@type":"ListItem","position":2,"name":"Hvor mange ml er en liter?"}]},{"@type":"WebSite","@id":"https:\/\/pioneers.nu\/hu\/#website","url":"https:\/\/pioneers.nu\/hu\/","name":"Pionerer","description":"Guider dig online","publisher":{"@id":"https:\/\/pioneers.nu\/hu\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pioneers.nu\/hu\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"da-DK"},{"@type":"Organization","@id":"https:\/\/pioneers.nu\/hu\/#organization","name":"Pionerer","url":"https:\/\/pioneers.nu\/hu\/","logo":{"@type":"ImageObject","inLanguage":"da-DK","@id":"https:\/\/pioneers.nu\/hu\/#\/schema\/logo\/image\/","url":"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/04\/cropped-Namnlos-200-\u00d7-50-px3.png","contentUrl":"https:\/\/pioneers.nu\/wp-content\/uploads\/2022\/04\/cropped-Namnlos-200-\u00d7-50-px3.png","width":200,"height":50,"caption":"Pionerer"},"image":{"@id":"https:\/\/pioneers.nu\/hu\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/pioneers.nu\/hu\/#\/schema\/person\/432a51ddd98ba281146a0199b36c91e0","name":"Simon Gustafsson","image":{"@type":"ImageObject","inLanguage":"da-DK","@id":"https:\/\/pioneers.nu\/hu\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c5d1c3074cf854aac9d6551f3b2306191ebad6f649a322f8716be84754ed3ba4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c5d1c3074cf854aac9d6551f3b2306191ebad6f649a322f8716be84754ed3ba4?s=96&d=mm&r=g","caption":"Simon Gustafsson"},"url":"https:\/\/pioneers.nu\/da\/author\/simon\/"}]}},"_links":{"self":[{"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/posts\/3313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/comments?post=3313"}],"version-history":[{"count":3,"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/posts\/3313\/revisions"}],"predecessor-version":[{"id":3906,"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/posts\/3313\/revisions\/3906"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/media\/2495"}],"wp:attachment":[{"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/media?parent=3313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/categories?post=3313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pioneers.nu\/da\/wp-json\/wp\/v2\/tags?post=3313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}