{"id":57757,"date":"2025-12-23T05:27:42","date_gmt":"2025-12-22T20:27:42","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=57757"},"modified":"2025-12-23T05:27:42","modified_gmt":"2025-12-22T20:27:42","slug":"mita-tapahtuu-kun-kupari-ja-sinkki-laitetaan-suolahappoon-metallien-persoonallisuustesti-ennen-paristokokeita","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=57757&lang=fi","title":{"rendered":"Mit\u00e4 tapahtuu, kun kupari ja sinkki laitetaan suolahappoon? Metallien \u201cpersoonallisuustesti\u201d ennen paristokokeita"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Hei, olen Ken Kuwako, tiedevalmentaja. Jokainen p\u00e4iv\u00e4 on kokeilu.<\/strong><\/span><\/p>\n<p>Yl\u00e4koulun yhdeks\u00e4nnell\u00e4 luokalla on fysiikan ja kemian tunti, joka saa monet oppilaat ensin raapimaan p\u00e4\u00e4t\u00e4\u00e4n, mutta pian heid\u00e4n silm\u00e4ns\u00e4 syttyv\u00e4t innosta. Kyse on pariston ja akun toimintaperiaatteesta. K\u00e4yt\u00e4mme \u00e4lypuhelimia ja kaukos\u00e4\u00e4timi\u00e4 p\u00e4ivitt\u00e4in, mutta jos joku kysyy: &#8220;Miten se s\u00e4hk\u00f6 oikeastaan syntyy?&#8221;, harva meist\u00e4 osaa vastata siihen lonpilta.<\/p>\n<p>T\u00e4n\u00e4\u00e4n haluan kertoa pienest\u00e4 valmistelusta, jonka teen aina ennen varsinaista koej\u00e4rjestely\u00e4. Sen sijaan, ett\u00e4 rynt\u00e4isimme suoraan rakentamaan paristoa, pys\u00e4hdymme hetkeksi askeleen p\u00e4\u00e4h\u00e4n. T\u00e4m\u00e4 on oikotie tieteellisen ajattelun kehitt\u00e4miseen.<\/p>\n<h3>\u00c4l\u00e4 yhdist\u00e4 viel\u00e4! Anna materiaalien puhua yksin<\/h3>\n<p>Oppikirjoissa neuvotaan usein yhdist\u00e4m\u00e4\u00e4n kaksi eri metallia, kuten sinkki ja kupari, johtimella ja upottamaan ne suolahappoon. Mutta hetkinen!<\/p>\n<p>Jos n\u00e4yt\u00e4mme heti lopputuloksen, oppilaat saattavat vain todeta: &#8220;Ahaa, hapossa syntyy kuplia&#8221;, ja se siit\u00e4. Siksi teen aina esikokeen, jossa kysyn: &#8220;Mit\u00e4 tapahtuu, jos laitamme metallit happoon yksitellen, ilman kytkent\u00f6j\u00e4?&#8221;<\/p>\n<p>Testiryhm\u00e4\u00e4mme kuuluvat sinkkilevy, kuparilevy ja hiilisauva.<\/p>\n<h3>Tutustutaan materiaalien luonteeseen<\/h3>\n<p>Kun n\u00e4m\u00e4 upotetaan suolahappoon yksi kerrallaan, niiden yksil\u00f6lliset persoonallisuudet (eli erot ionisoitumistaipumuksessa) tulevat selv\u00e4sti esiin. Katso t\u00e4m\u00e4 video:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u5869\u9178\u306b\u9285\u3068\u4e9c\u925b\u3092\u5165\u308c\u3066\u307f\u308b\u3068\u2026\u96fb\u6c60\u306e\u5b9f\u9a13\u306e\u524d\u306b\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u91d1\u5c5e\u305f\u3061\u306e\u300c\u6027\u683c\u8a3a\u65ad\u300d\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/2-pW2r8D0nU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Sinkkilevy: Heti kun se koskettaa happoa, alkaa voimakas suhina ja kuplinta. T\u00e4m\u00e4 on merkki siit\u00e4, ett\u00e4 sinkki liukenee ja vapauttaa vetykaasua. &#8220;Vau, se sulaa!&#8221; on tyypillinen reaktio oppilailta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-57731 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.56.55.jpg\" alt=\"\" width=\"337\" height=\"458\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.56.55.jpg 744w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.56.55-221x300.jpg 221w\" sizes=\"auto, (max-width: 337px) 100vw, 337px\" \/><\/p>\n<p>Kuparilevy: Kun t\u00e4m\u00e4 lasketaan happoon&#8230; hiljaisuus. Mit\u00e4\u00e4n ei tunnu tapahtuvan. Ei kuplia. Mutta kun se nostetaan yl\u00f6s, se on muuttunut h\u00e4mm\u00e4stytt\u00e4v\u00e4n kirkkaaksi! Happo pesi pois pinnan hapettumat ja lian, mutta itse kupari ei reagoinut hapon kanssa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-57732 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.57.08.jpg\" alt=\"\" width=\"375\" height=\"453\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.57.08.jpg 778w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.57.08-248x300.jpg 248w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.57.08-768x928.jpg 768w\" sizes=\"auto, (max-width: 375px) 100vw, 375px\" \/><\/p>\n<p>Hiilisauva: Ja viimeisen\u00e4 hiili. Tulos: ei mit\u00e4\u00e4n reaktiota. Se pysyy t\u00e4ysin muuttumattomana.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-57733 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.57.26.jpg\" alt=\"\" width=\"388\" height=\"471\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.57.26.jpg 740w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.57.26-247x300.jpg 247w\" sizes=\"auto, (max-width: 388px) 100vw, 388px\" \/><\/p>\n<p>T\u00e4m\u00e4 &#8220;yksinolo&#8221; on t\u00e4rke\u00e4 havainto, joka toimii pohjustuksena my\u00f6hemm\u00e4lle oivallukselle.<\/p>\n<h3>Miksi-kysymysten kylv\u00e4minen<\/h3>\n<p>Kun t\u00e4m\u00e4 esikoe on tehty, ja lopulta yhdist\u00e4mme sinkin ja kuparin paristoksi, oppilaiden mieliss\u00e4 syntyy valtava kysymysmerkki.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-44474 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/03f44ecb0103119d8c8d87b0603fd23c.jpg\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/03f44ecb0103119d8c8d87b0603fd23c.jpg 844w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/03f44ecb0103119d8c8d87b0603fd23c-239x300.jpg 239w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/03f44ecb0103119d8c8d87b0603fd23c-817x1024.jpg 817w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/03f44ecb0103119d8c8d87b0603fd23c-768x963.jpg 768w\" alt=\"\" width=\"455\" height=\"570\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-41680 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/6e83ada5abd7fa2f8751c862ea9b3576.jpg\" alt=\"\" width=\"456\" height=\"403\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/6e83ada5abd7fa2f8751c862ea9b3576.jpg 1356w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/6e83ada5abd7fa2f8751c862ea9b3576-300x265.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/6e83ada5abd7fa2f8751c862ea9b3576-1024x905.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/12\/6e83ada5abd7fa2f8751c862ea9b3576-768x679.jpg 768w\" sizes=\"auto, (max-width: 456px) 100vw, 456px\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"\u30dc\u30eb\u30bf\u96fb\u6c60\u3092\u30b7\u30e7\u30fc\u30c8\u3002\u6b63\u6975\u304b\u3089\u51fa\u308b\u6ce1\u304c\u5927\u91cf\u767a\u751f\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/3wXD5nPI77c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>&#8220;Mit\u00e4 ihmett\u00e4? \u00c4sken kuparista ei tullut kuplia, mutta heti kun se kytkettiin sinkkiin, kuparin pinnalta alkoi nousta kaasua!&#8221;<\/p>\n<p>T\u00e4m\u00e4 ihmetys on moottori, joka kuljettaa meid\u00e4t ymm\u00e4rt\u00e4m\u00e4\u00e4n elektronien liikett\u00e4 ja s\u00e4hk\u00f6virran olemusta. Ilmi\u00f6, joka ei tapahtunut yksin, alkaa tapahtua yhdess\u00e4. Se on pariston magiaa.<\/p>\n<h3>Miksi hiilisauva on mukana?<\/h3>\n<p>Miksi otamme hiilisauvan mukaan kokeeseen, vaikka se ei ole edes metalli?<\/p>\n<p>Vastaus l\u00f6ytyy, kun puramme tavallisen sinkki-hiili-pariston (alkalipariston edelt\u00e4j\u00e4). Sen keskell\u00e4 on musta sauva \u2013 juuri se on hiilt\u00e4.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"dI6RNa2iPE\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=41175\">\u3010\u96fb\u6c60\u89e3\u4f53\u65b0\u66f8\u3011\u30de\u30f3\u30ac\u30f3\u96fb\u6c60\u306e\u5185\u90e8\u306b\u96a0\u3055\u308c\u305f\u300c\u70ad\u7d20\u68d2\u300d\u3068\u300c\u4e8c\u9178\u5316\u30de\u30f3\u30ac\u30f3\u300d<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u3010\u96fb\u6c60\u89e3\u4f53\u65b0\u66f8\u3011\u30de\u30f3\u30ac\u30f3\u96fb\u6c60\u306e\u5185\u90e8\u306b\u96a0\u3055\u308c\u305f\u300c\u70ad\u7d20\u68d2\u300d\u3068\u300c\u4e8c\u9178\u5316\u30de\u30f3\u30ac\u30f3\u300d&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=41175&#038;embed=true#?secret=JeVGYk9tf1#?secret=dI6RNa2iPE\" data-secret=\"dI6RNa2iPE\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>&#8220;Kokeillaanpa samoilla aineilla, joita on oikean pariston sis\u00e4ll\u00e4.&#8221;<\/p>\n<p>T\u00e4m\u00e4 pieni lause yhdist\u00e4\u00e4 koelasin tapahtumat suoraan kotona k\u00e4ytett\u00e4viin laitteisiin. Se on hetki, jolloin oppikirjan teoria kohtaa todellisen maailman.<\/p>\n<p>Hiljaa hyv\u00e4\u00e4 tulee. Sen sijaan, ett\u00e4 rakentaisimme pariston kiireell\u00e4, annamme aikaa jokaiselle materiaalille erikseen. Se syvent\u00e4\u00e4 lasten ja nuorten tieteellist\u00e4 uteliaisuutta huomattavasti.<\/p>\n<h3>Ota yhteytt\u00e4<\/h3>\n<p>Tiede on ihmeellist\u00e4 ja hauskaa! Olen koonnut sivuilleni vinkkej\u00e4 kotona teht\u00e4viin kokeisiin ja selityksi\u00e4 niiden takana. Tutustu rohkeasti!<\/p>\n<p>Tiedeblogin sis\u00e4ll\u00f6t on koottu kirjaksi. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Lis\u00e4tietoa minusta (Ken Kuwako) l\u00f6ytyy <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Yhteydenotot (kirjoitusyhteisty\u00f6, luennot, tiedepajat, TV-konsultointi jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>. <span class=\"s2\">&#8211; Seuraa p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X-palvelussa<\/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\">Tiedevinkkien YouTube-kanava<\/a> tarjoaa kokeiluvideoita!<\/p>\n<h3>\uff15\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p>\u30ad\u30fc\u30f3\u3068\u51b7\u3048\u308b\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\uff01\u6c17\u6e29\u304c\u4e0a\u304c\u3063\u3066\u304f\u308b\u3053\u306e\u6642\u671f\u30fb\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u3092\u4f7f\u3063\u305f\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\u306e\u5b9f\u9a13\u306f\u3044\u304b\u304c\uff1f<\/p>\r\n<p><img class=\"alignnone wp-image-39516 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-320x180.jpg 320w\" alt=\"\" width=\"453\" height=\"253\" \/><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39513\">\u6db2\u4f53\u30bc\u30ed\uff01\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u304c\u6d88\u3048\u308b\u307e\u3067\u306e\uff13\u6642\u9593\u3092\u79d1\u5b66\u3059\u308b\uff08\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\uff09<\/a><\/p>\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<li>4\u670830\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306e<a href=\"https:\/\/phys-edu.net\/wp\/?p=62906\">\u79d1\u5b66\u76e3\u4fee\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f<\/a>\u3002<\/li>\r\n<li>5\u67088\u65e5\uff08\u91d1\uff09<a href=\"https:\/\/phys-edu.net\/wp\/?p=62629\">\u7406\u79d1\u6559\u80b2\u30cb\u30e5\u30fc\u30b9<\/a>\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\uff08\u65e5\uff09\u3000\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000\u5343\u8449\u5927\u5b66\u306e\u516c\u958b\u7814\u7a76\u4f1a\uff08\u4e2d\u5b66\u7406\u79d1\u306b\u3064\u3044\u3066\u6388\u696d\u516c\u958b\u4e88\u5b9a\uff09<\/li>\r\n<li>7\u670818\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<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<br \/><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\" \/><br \/><\/strong><\/li>\r\n<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<br \/><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;\"><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>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><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>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<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<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<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<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<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<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<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \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>\r\n","protected":false},"excerpt":{"rendered":"<p>Hei, olen Ken Kuwako, tiedevalmentaja. Jokainen p\u00e4iv\u00e4 on kokeilu. Yl\u00e4koulun yhdeks\u00e4nnell\u00e4 luokalla on fysiikan [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":57730,"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":""},"categories":[1630],"tags":[],"class_list":["post-57757","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\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-23-4.57.34.jpg","jetpack-related-posts":[{"id":61260,"url":"https:\/\/phys-edu.net\/wp\/?p=61260&lang=fi","url_meta":{"origin":57757,"position":0},"title":"Miksi magnolia kukkii ennen lehti\u00e4? 100 miljoonaa vuotta vanha salaisuus","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u67088\u65e5","format":false,"excerpt":"Hei, olen luonnontieteiden valmentaja Ken Kuwako. \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\/03\/3d9628ff27fc5c37a00312e96a9d43ae.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":52363,"url":"https:\/\/phys-edu.net\/wp\/?p=52363&lang=fi","url_meta":{"origin":57757,"position":1},"title":"[Kun ymm\u00e4rr\u00e4t, se on todella pelottavaa] Pystyss\u00e4 olevat hiukset\u2014Salaman merkki? Vaarallinen enne juuri ennen iskua (Staattinen s\u00e4hk\u00f6)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670816\u65e5","format":false,"excerpt":"Olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on uus\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\/2025\/09\/%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%88-2025-09-16-4.58.50-5.04.33.jpg-4.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":61579,"url":"https:\/\/phys-edu.net\/wp\/?p=61579&lang=fi","url_meta":{"origin":57757,"position":2},"title":"S\u00e4hk\u00f6n takaa-ajo n\u00e4kyv\u00e4ksi! Koe vaihtovirtapiirin mysteeri Scratchilla \u2013 Vaihesiirtym\u00e4n salaisuus","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670817\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. 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\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":54466,"url":"https:\/\/phys-edu.net\/wp\/?p=54466&lang=fi","url_meta":{"origin":57757,"position":3},"title":"Miksi suolavesi johtaa s\u00e4hk\u00f6\u00e4, mutta sokerivesi ei? Keitti\u00f6st\u00e4 alkava s\u00e4hk\u00f6n salaisuus (kemia)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670816\u65e5","format":false,"excerpt":"Tervehdys! Olen tiedekouluttaja Ken Kuwako. Jokain\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\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":57310,"url":"https:\/\/phys-edu.net\/wp\/?p=57310&lang=fi","url_meta":{"origin":57757,"position":4},"title":"\u201cHetkinen \u2014 juuri t\u00e4\u00e4ll\u00e4?!\u201d Linnun syd\u00e4men todellinen leikkaus paljastaa yll\u00e4tt\u00e4v\u00e4n pumpputoiminnan","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670814\u65e5","format":false,"excerpt":"Tervehdys! Olen tiedekouluttaja Ken Kuwako. 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Viuhkamaisiin lehtiin k\u00e4tkeytynyt \u201cel\u00e4v\u00e4 fossiili\u201d paljastuu (Kasviopas)","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u67087\u65e5","format":false,"excerpt":"Hei, olen Ken Kuwako, tiedevalmentajasi. 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