{"id":66157,"date":"2026-08-04T05:17:45","date_gmt":"2026-08-03T20:17:45","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=66157"},"modified":"2026-08-04T05:17:45","modified_gmt":"2026-08-03T20:17:45","slug":"laminoitu-arkki-paljastaa-happojen-ja-emasten-salaisuudet-helppo-ultramikrolevy-koe-jossa-kemikaaleja-tarvitaan-vain-vahan","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=66157&lang=fi","title":{"rendered":"Laminoitu arkki paljastaa happojen ja em\u00e4sten salaisuudet! Helppo &#8220;ultramikrolevy&#8221;-koe, jossa kemikaaleja tarvitaan vain v\u00e4h\u00e4n"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Terveisi\u00e4 tiedekasvattaja Ken Kuwakolta. Joka p\u00e4iv\u00e4 on koep\u00e4iv\u00e4.<\/strong><\/span><\/p>\n<p>Kun suolahappoa tiputetaan magnesiumiin, se alkaa &#8220;uida&#8221; \u2013 ja samalla paljastuvat happojen ja em\u00e4sten kaikki salaisuudet!<\/p>\n<p>T\u00e4ll\u00e4 kertaa esittelen kokeen, jonka teimme yhdeks\u00e4sluokkalaisten kanssa: &#8220;happojen ja em\u00e4sten ominaisuuksien tutkiminen&#8221;. Menetelm\u00e4 on yksinkertainen \u2013 tiputetaan kemikaaleja pienist\u00e4 pulloista tipoittain. K\u00e4ytimme BTB-liuosta, fenolftaleiinia, lakmuspaperia sek\u00e4 hauskasti reagoivaa magnesiumnauhaa. Lopputuloksena luokkahuoneessa kaikui jatkuvasti oppilaiden &#8220;miksi n\u00e4in k\u00e4y?&#8221; -huudahduksia.<\/p>\n<h3>Vain v\u00e4h\u00e4n kemikaaleja, siivous helppoa \u2013 laborantin keksim\u00e4 arkki on nerokas<\/h3>\n<p>Jokainen ryhm\u00e4 sai laminoidun arkin, jolle liuoksia tiputeltiin pulloista suoraan. Koe on helppo toteuttaa, j\u00e4tenestett\u00e4 syntyy vain v\u00e4h\u00e4n, ja siivoaminen on todella vaivatonta. Kolme etua yhdess\u00e4 paketissa! T\u00e4t\u00e4 voisi kutsua er\u00e4\u00e4nlaiseksi <b>ultra-mikrolevykokeeksi<\/b> \u2013 viel\u00e4 mikrolevykoettakin pienemm\u00e4ss\u00e4 mittakaavassa toteutettuna.<\/p>\n<p>T\u00e4lt\u00e4 arkki n\u00e4ytt\u00e4\u00e4 (lataa ja k\u00e4yt\u00e4 vapaasti).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-65760 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-25-6.25.39.jpeg\" alt=\"\" width=\"491\" height=\"287\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-25-6.25.39.jpeg 1140w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-25-6.25.39-300x175.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-25-6.25.39-1024x598.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-25-6.25.39-768x449.jpeg 768w\" sizes=\"auto, (max-width: 491px) 100vw, 491px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/\u9178\u3068\u30a2\u30eb\u30ab\u30ea\u53f0\u7d19\uff08\u30e9\u30df\u30cd\u30fc\u30c8\u7528\uff09.pdf\">Happo- ja em\u00e4sarkki laminointia varten (PDF)<\/a>\u3000\u3000<a href=\"https:\/\/www.dropbox.com\/scl\/fi\/a5njv5qdsqixpgfv1zwjg\/.docx?rlkey=eripudxe7zj5e2cdy996gi1cl&amp;dl=0\">Lataa Word-tiedostona<\/a><\/p>\n<p>Tulostat arkin paperille ja laminoit sen \u2013 siin\u00e4 koko valmistelu. Idea sai alkunsa laboratorioavustajamme A:n k\u00e4sintekem\u00e4st\u00e4 versiosta, jota olen sittemmin kehitt\u00e4nyt eteenp\u00e4in. Nyt k\u00e4yt\u00f6ss\u00e4 on t\u00e4m\u00e4 paranneltu versio.<\/p>\n<p>Ensin indikaattorit ja muut aineet asetellaan arkille t\u00e4h\u00e4n tapaan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47105 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/019d06b5f7813fec18f6fe59b74bce8b.jpg\" alt=\"\" width=\"476\" height=\"337\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/019d06b5f7813fec18f6fe59b74bce8b.jpg 856w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/019d06b5f7813fec18f6fe59b74bce8b-300x212.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/019d06b5f7813fec18f6fe59b74bce8b-768x544.jpg 768w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/p>\n<h3>Magnesiuminauhan mysteerinen &#8220;uinti&#8221; nesteess\u00e4<\/h3>\n<p>T\u00e4h\u00e4n tiputellaan pystysuunnassa suolahappoa, rikkihappoa ja muita liuoksia. Oppilaat innostuivat kovasti v\u00e4riaineiden muutoksista ja reaktioista! Erityisesti magnesiuminauhan &#8220;uiva&#8221; liike nesteess\u00e4 sai kaikki h\u00e4mm\u00e4stym\u00e4\u00e4n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47106 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/16ea570887cbb4f79ea7a6549d5c3906.jpg\" alt=\"\" width=\"647\" height=\"446\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/16ea570887cbb4f79ea7a6549d5c3906.jpg 1052w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/16ea570887cbb4f79ea7a6549d5c3906-300x207.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/16ea570887cbb4f79ea7a6549d5c3906-1024x706.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/16ea570887cbb4f79ea7a6549d5c3906-768x529.jpg 768w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/p>\n<p>T\u00e4m\u00e4n liikkeen taustalla on itse kemiallinen reaktio. Kun magnesium reagoi suolahapon kanssa, syntyy vetykaasua. Nauhan pinnalle muodostuu t\u00e4ll\u00f6in lukemattomia pieni\u00e4 kuplia, jotka nostavat nauhaa yl\u00f6sp\u00e4in nosteen ansiosta \u2013 kunnes kuplat puhkeavat ja nauha vajoaa j\u00e4lleen. T\u00e4m\u00e4 toistuva nousu ja vaipuminen saa nauhan n\u00e4ytt\u00e4m\u00e4\u00e4n kuin se uisi el\u00e4v\u00e4n olennon tavoin. <b>N\u00e4kym\u00e4tt\u00f6m\u00e4n kaasun synty n\u00e4kyv\u00e4n liikkeen takana<\/b> on juuri se hetki, jolloin kemian kokeiden hauskuus todella iskee kotiin.<\/p>\n<p>T\u00e4ss\u00e4 vaiheessa suolavesi on jo k\u00e4sitelty. Yksi asia on t\u00e4rke\u00e4 muistaa: <strong>ammoniakkiliuos on aina lis\u00e4tt\u00e4v\u00e4 viimeisen\u00e4.<\/strong> Silloin tapahtuu jotain hauskaa.<\/p>\n<h3>V\u00e4ri muuttuu, vaikka mik\u00e4\u00e4n ei koskettanut mit\u00e4\u00e4n? &#8220;Naapurireaktion&#8221; salaisuus<\/h3>\n<p>N\u00e4in n\u00e4ytt\u00e4\u00e4 lopputulos, kun kaikki on tehty.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-47107 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/85164b6cb0961df7add6439d561fe94b.jpg\" alt=\"\" width=\"643\" height=\"428\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/85164b6cb0961df7add6439d561fe94b.jpg 878w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/85164b6cb0961df7add6439d561fe94b-300x200.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/85164b6cb0961df7add6439d561fe94b-768x512.jpg 768w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/><\/p>\n<p>T\u00e4m\u00e4n kokeen hauskin yll\u00e4tys liittyi juuri ammoniakkiin. Kun ammoniakkia lis\u00e4ttiin viimeisen\u00e4, my\u00f6s vieress\u00e4 olleen suolaveden v\u00e4ri muuttui \u2013 ilman ett\u00e4 mit\u00e4\u00e4n oli kaadettu suoraan siihen! Oppilaat olivat aivan ymm\u00e4ll\u00e4\u00e4n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-41914 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/9ccdb48c2fb211c76cef85a1a482e18c.jpg\" sizes=\"auto, (max-width: 537px) 100vw, 537px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/9ccdb48c2fb211c76cef85a1a482e18c.jpg 1792w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/9ccdb48c2fb211c76cef85a1a482e18c-300x179.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/9ccdb48c2fb211c76cef85a1a482e18c-1024x610.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/9ccdb48c2fb211c76cef85a1a482e18c-768x458.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/9ccdb48c2fb211c76cef85a1a482e18c-1536x915.jpg 1536w\" alt=\"\" width=\"537\" height=\"320\" \/><\/p>\n<p>Syyn\u00e4 oli se, ett\u00e4 ammoniakki haihtui ilmaan ja vaikutti viereiseen suolaveteen. Alun perin neutraali suolaliuos muuttui ammoniakin vaikutuksesta em\u00e4ksiseksi. Juuri t\u00e4ss\u00e4 hetkess\u00e4 syntyi todellinen &#8220;naapurireaktio&#8221;!<\/p>\n<p>T\u00e4m\u00e4n ilmi\u00f6n ydin on se, ett\u00e4 <b>ammoniakki h\u00f6yrystyy helposti jo huoneenl\u00e4mm\u00f6ss\u00e4<\/b>. Ammoniakkiliuoksesta kohonneet ammoniakkimolekyylit kulkeutuivat ilman kautta l\u00e4hell\u00e4 olleeseen suolaveteen ja liukenivat siihen hieman, mik\u00e4 muutti sen pH-arvoa. Vaikka nesteet eiv\u00e4t koskettaneet toisiaan suoraan, kaasu v\u00e4litti vaikutuksen et\u00e4\u00e4mm\u00e4lle.<\/p>\n<p>Sama ilmi\u00f6 selitt\u00e4\u00e4, miksi hajuvesi levi\u00e4\u00e4 koko huoneeseen, tai miksi huonosti tuuletetussa tilassa pist\u00e4v\u00e4 haju t\u00e4ytt\u00e4\u00e4 koko ilman. Pieness\u00e4 koej\u00e4rjestelyss\u00e4mme tapahtui juuri &#8220;kaasun diffuusio&#8221; \u2013 fysikaalinen ilmi\u00f6 parhaimmillaan.<\/p>\n<p>T\u00e4llaiset yll\u00e4tt\u00e4v\u00e4t tulokset ovat juuri se, mik\u00e4 tekee tiedekokeista niin hauskoja. Luokassa kaikui jatkuvasti oppilaiden &#8220;miksi?&#8221; ja &#8220;miten se on mahdollista?&#8221; -kysymyksi\u00e4. Miksip\u00e4 et kokeilisi happo- ja em\u00e4skokeita itsekin arkisilla materiaaleilla? Yll\u00e4tt\u00e4vi\u00e4 l\u00f6yt\u00f6j\u00e4 saattaa olla luvassa!<\/p>\n<h3>N\u00e4in valmistat liuokset<\/h3>\n<p>\u30fbSuolahappo 3 % \u2192 Kannattaa valmistaa etuk\u00e4teen 10-prosenttista suolahappoa, josta laimennat tarvittavan liuoksen. Laimennusohjeet l\u00f6yd\u00e4t t\u00e4\u00e4lt\u00e4.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"J6gJVIOXCA\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=38063\">\u5869\u9178\u30fb\u786b\u9178\u30fb\u30a2\u30f3\u30e2\u30cb\u30a2\u30fb\u5869\u5316\u9285\u306e\u5e0c\u91c8\u306e\u65b9\u6cd5\uff08\u5e0c\u91c8\u306e\u57fa\u672c\u3092\u62bc\u3055\u3048\u3088\u3046\uff01\uff5e\u85ac\u54c1\u306e\u6b63\u3057\u3044\u4f7f\u3044\u65b9\u3068\u6388\u696d\u6e96\u5099\uff5e\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201c\u5869\u9178\u30fb\u786b\u9178\u30fb\u30a2\u30f3\u30e2\u30cb\u30a2\u30fb\u5869\u5316\u9285\u306e\u5e0c\u91c8\u306e\u65b9\u6cd5\uff08\u5e0c\u91c8\u306e\u57fa\u672c\u3092\u62bc\u3055\u3048\u3088\u3046\uff01\uff5e\u85ac\u54c1\u306e\u6b63\u3057\u3044\u4f7f\u3044\u65b9\u3068\u6388\u696d\u6e96\u5099\uff5e\uff09\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=38063&amp;embed=true#?secret=jNBPzQe7Mw#?secret=J6gJVIOXCA\" data-secret=\"J6gJVIOXCA\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>\u30fbNatriumhydroksidi 2 %: Lis\u00e4\u00e4 2 g natriumhydroksidia veteen niin, ett\u00e4 liuoksen kokonaispaino on 100 g.<\/p>\n<p>\u30fbAmmoniakkiliuos 1 %: Ota 3 ml kaupasta saatavaa ammoniakkiliuosta (25 %) ja lis\u00e4\u00e4 vett\u00e4, kunnes liuoksen kokonaism\u00e4\u00e4r\u00e4 on 100 ml.<\/p>\n<p>\u30fbSuolaliuos 5 %: Lis\u00e4\u00e4 5 g suolaa veteen niin, ett\u00e4 liuoksen kokonaispaino on 100 g. My\u00f6s kyll\u00e4inen suolaliuos k\u00e4y hyvin.<\/p>\n<p>\u30fbRikkihappo 2,5 %: Lis\u00e4\u00e4 v\u00e4kev\u00e4\u00e4 rikkihappoa (noin 95 %, tiheys 1,85 g\/cm\u00b3) 1,5 ml <strong>100 ml:aan vett\u00e4<\/strong>, <b>pieni m\u00e4\u00e4r\u00e4 kerrallaan<\/b>. <b>\u00c4l\u00e4 koskaan tee toisinp\u00e4in (eli \u00e4l\u00e4 lis\u00e4\u00e4 vett\u00e4 v\u00e4kev\u00e4\u00e4n rikkihappoon)!<\/b><\/p>\n<p>Kaikki valmistetut liuokset kannattaa s\u00e4ilytt\u00e4\u00e4 <a href=\"https:\/\/www.rika.com\/product\/detailed\/S75-1140-02\">pieniss\u00e4 pulloissa (Narika)<\/a>. Koska kokeessa seurataan vain v\u00e4rimuutoksia, liuoksia voi tiputtaa suoraan laminoidulle koearkille \u2013 siivous on t\u00e4m\u00e4n ansiosta todella vaivatonta. Pyyhk\u00e4ise arkki vedell\u00e4, ja se on taas k\u00e4ytt\u00f6valmis.<\/p>\n<h3>Yhteydenotot ja tilaukset<\/h3>\n<p>Tuodaan tieteen ihmeet ja hauskuus l\u00e4hemm\u00e4s arkea! Kokoan helposti ymm\u00e4rrett\u00e4vi\u00e4 vinkkej\u00e4 hauskoihin kotona teht\u00e4viin tiedekokeisiin. Tutustu ja etsi lis\u00e4\u00e4 sivustolta!<br \/>\n\u30fbTiedevihkoni sis\u00e4lt\u00f6 on nyt julkaistu my\u00f6s kirjana. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbLis\u00e4tietoja sivuston yll\u00e4pit\u00e4j\u00e4st\u00e4, Ken Kuwakosta, l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbErilaiset tilaukset (kirjoitusty\u00f6t, luennot, kokeilupajat, TV-konsultointi ja esiintymiset) voit tehd\u00e4 <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n<span class=\"s2\">\u30fbSeuraa artikkelip\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4<\/a>!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedekanavallamme<\/a> julkaisemme kokeiluvideoita!<\/p>\n<h3><span style=\"color: #ff0000;\">NEW\u3000\u5206\u89e3\u554f\u984c\u96c6\u3000\u7406\u79d1<\/span><\/h3>\r\n<ul>\r\n \t<li>\uff17\u6708\uff12\uff11\u65e5\u767a\u58f2\uff01\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002\r\n<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone  wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a><\/li>\r\n<\/ul>\r\n<h3>\uff17\u30fb\uff18\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\">\u590f\u3067\u30d7\u30b7\u30e5\u30c3\u3068\u723d\u3084\u304b\u5b9f\u9a13\uff01<\/p>\r\n<img class=\"alignnone  wp-image-64964 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.31.58.jpeg\" alt=\"\" width=\"250\" height=\"310\" \/>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=206\">\u5c0f\u578b\u3067\u6301\u3061\u5e30\u308c\u308b\u3088\uff01\u30da\u30c3\u30c8\u30dc\u30c8\u30eb\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>\uff17\u6708\uff13\uff10\u65e5\uff08\u6c34\uff09\u79d1\u5b66\u76e3\u4fee\u300c<a href=\"https:\/\/www.fujitv.co.jp\/onesongfes\/\">TIF presents ONE SONG FES<\/a>\u300d\uff08\u30d5\u30b8\u30c6\u30ec\u30d3\uff09\u00a026:15~27:15<\/li>\r\n \t<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n \t<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09\r\n<img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><\/strong><\/li>\r\n \t<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002\r\n<img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\">\u3010\u65e5\u672c\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\u3000\u3010\u82f1\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a><\/p>\r\n\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Terveisi\u00e4 tiedekasvattaja Ken Kuwakolta. Joka p\u00e4iv\u00e4 on koep\u00e4iv\u00e4. Kun suolahappoa tiputetaan magnesiumiin, se a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":47107,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1630],"tags":[],"class_list":["post-66157","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/01\/85164b6cb0961df7add6439d561fe94b.jpg","jetpack-related-posts":[{"id":65387,"url":"https:\/\/phys-edu.net\/wp\/?p=65387&lang=fi","url_meta":{"origin":66157,"position":0},"title":"Neutralointi pieness\u00e4 pullossa!? Mikroskaalakokeen avulla selvit\u00e4mme suolahapon ja natriumhydroksidin neutraloitumisreaktion","author":"\u6851\u5b50 \u7814","date":"2026\u5e747\u670815\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 tiedetoimittaja ja Science Trainer Ken Kuwa\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/1cab2d380c94de64f74109e22f419061.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":54691,"url":"https:\/\/phys-edu.net\/wp\/?p=54691&lang=fi","url_meta":{"origin":66157,"position":1},"title":"Tee oma siirrosmallisi eurolla! Kokeile k\u00e4siss\u00e4si, miten normaali ja k\u00e4\u00e4nteinen siirros oikeasti liikkuvat\u3010helppo askartelu\u3011","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670820\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 tiedevalmentaja Ken Kuwako! Jokainen p\u00e4iv\u00e4 \u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/11\/fb444c62c1c649ec171a9e283cbb477e.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/11\/fb444c62c1c649ec171a9e283cbb477e.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/11\/fb444c62c1c649ec171a9e283cbb477e.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/11\/fb444c62c1c649ec171a9e283cbb477e.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/11\/fb444c62c1c649ec171a9e283cbb477e.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/11\/fb444c62c1c649ec171a9e283cbb477e.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":63590,"url":"https:\/\/phys-edu.net\/wp\/?p=63590&lang=fi","url_meta":{"origin":66157,"position":2},"title":"T\u00e4sm\u00e4lleen kuten oikeat pilvet! Koe adiabaattinen laajeneminen alkoholin ja muovipullon avulla","author":"\u6851\u5b50 \u7814","date":"2026\u5e745\u670820\u65e5","format":false,"excerpt":"T\u00e4ss\u00e4 puhuu tiedevalmentaja Ken Kuwako. Joka p\u00e4iv\u00e4\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-05-20-4.14.34.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-05-20-4.14.34.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-05-20-4.14.34.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-05-20-4.14.34.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":65270,"url":"https:\/\/phys-edu.net\/wp\/?p=65270&lang=fi","url_meta":{"origin":66157,"position":3},"title":"Atomit k\u00e4mmenell\u00e4si! Kemiallisten reaktioiden salaisuudet vesihelmien avulla","author":"\u6851\u5b50 \u7814","date":"2026\u5e747\u670810\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 kirjoittaa tiedekouluttaja Ken Kuwako. Joka\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/09\/be6f582ae4b1e82af4cf2a7744309ea9.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/09\/be6f582ae4b1e82af4cf2a7744309ea9.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/09\/be6f582ae4b1e82af4cf2a7744309ea9.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":52139,"url":"https:\/\/phys-edu.net\/wp\/?p=52139&lang=fi","url_meta":{"origin":66157,"position":4},"title":"Kuplivan reaktion salaisuus! Opi kemialliset muutokset sitruunahapolla ja ruokasoodalla (endoterminen reaktio)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670814\u65e5","format":false,"excerpt":"Hei, olen Ken Kuwako, tiedevalmentaja. 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