﻿{"id":302,"date":"2012-11-30T11:00:24","date_gmt":"2012-11-30T11:00:24","guid":{"rendered":"http:\/\/www.karadenizli.biz\/yaren\/?p=302"},"modified":"2015-10-25T15:18:03","modified_gmt":"2015-10-25T13:18:03","slug":"deniz-ve-gollerin-neden-yalnizca-yuzeyi-buz-tutar","status":"publish","type":"post","link":"https:\/\/www.karadenizli.biz\/yaren\/deniz-ve-gollerin-neden-yalnizca-yuzeyi-buz-tutar\/","title":{"rendered":"Deniz Ve G\u00f6llerin Neden Yaln\u0131zca Y\u00fczeyi Buz Tutar?"},"content":{"rendered":"<p>Suyun en yo\u011fun hali +4 \u00baC\u2019de g\u00f6zlenir. So\u011fuk havaya maruz kalan su,y\u00fczeyden itibaren so\u011fumaya ba\u015fl\u0131yor ve +4\u00baC s\u0131cakl\u0131\u011fa eri\u015fen su molek\u00fclleri en dibe \u00e7\u00f6k\u00fcyor. Yine suyun molek\u00fcl \u00f6zelli\u011finden dolay\u0131 donan suyun hacmi artt\u0131\u011f\u0131 i\u00e7in yo\u011funlu\u011fu s\u0131v\u0131 halinden daha d\u00fc\u015f\u00fck hale geliyor ve y\u00fczey buz oluyor.<\/p>\n<p>&nbsp;<\/p>\n<p>Bu konu ile ilgili Tubitak Bilim Teknik Dergisi Merak Ettikleriniz k\u00f6\u015fesine gelen bir soru ve cevab\u0131;<\/p>\n<p><strong>Deniz ve g\u00f6llerin y\u00fczeyinin buz tutmas\u0131na ra\u011fmen alt\u0131nda canl\u0131lar nas\u0131l ya\u015far? (Ufuk Kavuzlu)<\/strong><\/p>\n<p>Bunun nedeni, suyun kimyasal yap\u0131s\u0131n\u0131n bir sonucu, suyun en yo\u011fun halinin +4\u00b0C\u2019de g\u00f6zlenmesidir. Su sistemleri so\u011fuk havaya maruz kald\u0131\u011f\u0131nda, su y\u00fczeyden itibaren so\u011fumaya ba\u015flar. So\u011fuma s\u0131ras\u0131nda +4\u00b0C s\u0131cakl\u0131\u011fa eri\u015fen su molek\u00fclleri, en yo\u011fun halde olmalar\u0131 nedeniyle en dibe \u00e7\u00f6kerler. Bu sayede de, y\u00fczeyde buz tabakas\u0131 yer almas\u0131na ra\u011fmen, tabakan\u0131n alt\u0131 daima 0\u00b0C\u2019den farkl\u0131d\u0131r, en dipteki su tabakas\u0131 da +4\u00b0C\u2019dedir. Suyun \u0131s\u0131 al\u0131\u015fveri\u015fi s\u00fcrekli olarak devam etti\u011fi i\u00e7in, yo\u011funla\u015farak dibe \u00e7\u00f6ken ve +4\u00b0C\u2019den saparak yukar\u0131 \u00e7\u0131kan su molek\u00fclleri, suda bir d\u00f6ng\u00fc olu\u015fmas\u0131na neden olur. Suyun bu \u00f6zelli\u011fi, canl\u0131l\u0131k i\u00e7in olduk\u00e7a \u00f6nemlidir.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Cevaplayan:<\/strong> <\/span>Deniz Canda\u015f<\/p>\n<p>Orijinal ba\u011flant\u0131: <a href=\"http:\/\/www.biltek.tubitak.gov.tr\/merak_ettikleriniz\/index.php?kategori_id=11&amp;soru_id=1243\" target=\"_blank\">http:\/\/www.biltek.tubitak.gov.tr\/merak_ettikleriniz\/index.php?kategori_id=11&amp;soru_id=1243<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Suyun en yo\u011fun hali +4 \u00baC\u2019de g\u00f6zlenir. So\u011fuk havaya maruz kalan su,y\u00fczeyden itibaren so\u011fumaya ba\u015fl\u0131yor ve +4\u00baC s\u0131cakl\u0131\u011fa eri\u015fen su molek\u00fclleri en dibe \u00e7\u00f6k\u00fcyor. Yine suyun molek\u00fcl \u00f6zelli\u011finden dolay\u0131 donan suyun hacmi artt\u0131\u011f\u0131 i\u00e7in yo\u011funlu\u011fu s\u0131v\u0131 halinden daha d\u00fc\u015f\u00fck hale geliyor ve y\u00fczey buz oluyor. &nbsp; Bu konu ile ilgili Tubitak Bilim Teknik Dergisi Merak [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[5],"tags":[13,65,129,277],"class_list":["post-302","post","type-post","status-publish","format-standard","hentry","category-vaybee","tag-4-oc","tag-buz","tag-gol","tag-su"],"psp_head":"<title>Deniz Ve G\u00f6llerin Neden Yaln\u0131zca Y\u00fczeyi Buz Tutar? \u2013 Orijinal Olan Her Bilgi...<\/title>\r\n<meta name=\"description\" content=\"Suyun en yo\u011fun hali +4 \u00baC\u2019de g\u00f6zlenir. So\u011fuk havaya maruz kalan su,y\u00fczeyden itibaren so\u011fumaya ba\u015fl\u0131yor ve +4\u00baC s\u0131cakl\u0131\u011fa eri\u015fen su molek\u00fclleri en dibe \u00e7\u00f6k\u00fcyor.\" \/>\r\n<meta name=\"robots\" content=\"index,follow\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.karadenizli.biz\/yaren\/deniz-ve-gollerin-neden-yalnizca-yuzeyi-buz-tutar\/\" \/>\r\n","jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2X1Qf-4S","jetpack-related-posts":[{"id":298,"url":"https:\/\/www.karadenizli.biz\/yaren\/donunca-hacmi-artan-tek-bilesik-madde\/","url_meta":{"origin":302,"position":0},"title":"Donunca Hacmi Artan Tek Bile\u015fik Madde","author":"karadenizli","date":"5 Aral\u0131k 2013","format":false,"excerpt":"Suyun yo\u011funlu\u011fu 0,9998 gr\/cm3 iken, donmu\u015f suyun yani buzun yo\u011funlu\u011fu 0,919 gr\/cm3\u2019t\u00fcr. Di\u011fer s\u0131v\u0131lardan farkl\u0131 olarak suyun donmas\u0131 s\u0131ras\u0131nda birim hacimdeki yo\u011funlu\u011fu azal\u0131r ve hacmi de %8-9 oran\u0131nda artar. Bunun nedeni, normalde oksijen atomuna ba\u011fl\u0131 2 hidrojen atomu aras\u0131ndaki 104,5 \u00ba\u2019lik a\u00e7\u0131n\u0131n donma s\u0131ras\u0131nda alt\u0131gen \u015fekilli buz kristallerini olu\u015fturmak \u00fczere\u2026","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":293,"url":"https:\/\/www.karadenizli.biz\/yaren\/su-damlalari-neden-yuvarlaktir\/","url_meta":{"origin":302,"position":1},"title":"Su Damlalar\u0131 Neden Yuvarlakt\u0131r?","author":"karadenizli","date":"10 A\u011fustos 2012","format":false,"excerpt":"Suyun i\u00e7inde bulunan bir molek\u00fcl, kendisini \u00e7eviren di\u011fer molek\u00fcller taraf\u0131ndan e\u015fit oranda merkeze do\u011fru \u00e7ekilir, dolay\u0131s\u0131yla net kuvvet s\u0131f\u0131rd\u0131r. \u201dY\u00fczey gerilimi\u201d ad\u0131 verilen bu kuvvet ayn\u0131 zamanda s\u0131v\u0131n\u0131n y\u00fczeyini m\u00fcmk\u00fcn oldu\u011fu kadar k\u00fc\u00e7\u00fcltmeye \u00e7al\u0131\u015f\u0131r. Su molek\u00fclleri aras\u0131ndaki \u00e7ekim kuvveti olduk\u00e7a y\u00fcksektir. \u0130\u00e7 k\u0131sma y\u00f6nelme ve y\u00fczey alanlar\u0131n\u0131 en d\u00fc\u015f\u00fck d\u00fczeye\u2026","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.karadenizli.biz\/yaren\/wp-content\/uploads\/2012\/03\/su.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":286,"url":"https:\/\/www.karadenizli.biz\/yaren\/suyun-icinde-sesin-hangi-yonden-geldigini-neden-anlamayiz\/","url_meta":{"origin":302,"position":2},"title":"Suyun \u0130\u00e7inde Sesin Hangi Y\u00f6nden Geldi\u011fini Neden Anlamay\u0131z ?","author":"karadenizli","date":"17 Nisan 2012","format":false,"excerpt":"Su alt\u0131 san\u0131ld\u0131\u011f\u0131n\u0131n aksine sesiz bir d\u00fcnya de\u011fil. Su \u00fczerinde duyulamayan bir\u00e7ok ses sualt\u0131nda duyulabilir. \u0130nsanlar sesin y\u00f6n\u00fcn\u00fc, ses dalgalar\u0131n\u0131n iki kulak aras\u0131nda ard\u0131\u015fmas\u0131 sonucu belirleyebilirler. Yani, ses dalgas\u0131n\u0131n kulak zarlar\u0131na farkl\u0131 \u015fiddette ve zamanda vurmas\u0131yla y\u00f6n belirleyebilirler. Ses dalgas\u0131, bir kulaktan di\u011ferine ula\u015f\u0131ncaya kadar ge\u00e7en s\u00fcre beyin taraf\u0131ndan alg\u0131lan\u0131r.\u2026","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":289,"url":"https:\/\/www.karadenizli.biz\/yaren\/bazi-bocekler-suyun-ustunde-nasil-yuruyebilir\/","url_meta":{"origin":302,"position":3},"title":"Baz\u0131 B\u00f6cekler Suyun \u00dcst\u00fcnde Nas\u0131l Y\u00fcr\u00fcyebilir?","author":"karadenizli","date":"6 Ocak 2013","format":false,"excerpt":"\u00c7ocuklu\u011fumdan beri g\u00f6zlemledi\u011fim, derelerin \u00fczerinde batmadan duran b\u00f6ceklerin s\u0131rr\u0131n\u0131 da \u00f6\u011frenmi\u015f olduk bu yaz\u0131 sayesinde. Suyun y\u00fczey gerilimi, su \u00fcst\u00fcnde zar gibi ince bir tabaka meydana getirir. Bu nedenle ,ayaklar\u0131 t\u00fcyl\u00fc ya da ya\u011fl\u0131 baz\u0131 b\u00f6cek t\u00fcrleri, su \u00fcst\u00fcnde batmadan y\u00fcr\u00fcyebilirler. Kibriti yava\u015f\u00e7a suya b\u0131rakt\u0131\u011f\u0131m\u0131zda batmamas\u0131n\u0131n sebebi de y\u00fczey gerilimidir.\u2026","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":291,"url":"https:\/\/www.karadenizli.biz\/yaren\/ayni-anda-suyun-3-halini-birden-gormemiz-mumkun-mu\/","url_meta":{"origin":302,"position":4},"title":"Ayn\u0131 Anda Suyun 3 Halini Birden G\u00f6rmemiz M\u00fcmk\u00fcn M\u00fc?","author":"karadenizli","date":"10 A\u011fustos 2012","format":false,"excerpt":"Hal de\u011fi\u015fimleri, bas\u0131n\u00e7 ve s\u0131cakl\u0131k parametrelerine ba\u011fl\u0131d\u0131r. \u201d\u00dc\u00e7l\u00fc nokta\u201d olarak adland\u0131r\u0131lan belirli bir bas\u0131n\u00e7 ve s\u0131cakl\u0131k de\u011ferindeyse, bir maddeyi \u00fc\u00e7 hali aras\u0131nda g\u00f6rmek m\u00fcmk\u00fcnd\u00fcr. Su i\u00e7in bu nokta,0,01 \u00b0C ve 0,00603\u2019l\u00fck atmosfer bas\u0131nc\u0131d\u0131r. Kaynak :\u00a0http:\/\/biltek.tubitak.gov.tr\/merak_ettikleriniz\/\/index.php?kategori_id=6&soru_id=222 \u00a0","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":252,"url":"https:\/\/www.karadenizli.biz\/yaren\/santigrat-derece-mi-celcius-derece-mi\/","url_meta":{"origin":302,"position":5},"title":"Santigrat Derece Mi? Celcius Derece Mi?","author":"karadenizli","date":"10 \u015eubat 2012","format":false,"excerpt":"1954'te Kelvin \u00f6l\u00e7e\u011finden 273,15 \u00e7\u0131kararak tan\u0131mlanan Celsius \u00f6l\u00e7e\u011fi, 1887'de tan\u0131mlanan santigrat \u00f6l\u00e7e\u011fine \u00e7ok yak\u0131nd\u0131r. Arada g\u00fcnl\u00fck kullan\u0131mda g\u00f6zard\u0131 edilebilecek bir fark oldu\u011fundan derece Celsius ile santigrat d\u00f6n\u00fc\u015f\u00fcml\u00fc olarak kullan\u0131labilir. Santigrat ayn\u0131 zamanda a\u00e7\u0131 \u00f6l\u00e7mekte de kullan\u0131ld\u0131\u011f\u0131 i\u00e7in bir\u00e7ok dilde kullan\u0131m\u0131n\u0131 ayn\u0131 zamanda da daha kesin bir \u00f6l\u00e7ek olan derece Celsius'a\u2026","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.karadenizli.biz\/yaren\/wp-content\/uploads\/2012\/02\/Thermometers.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/posts\/302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/comments?post=302"}],"version-history":[{"count":0,"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/posts\/302\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/media?parent=302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/categories?post=302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/tags?post=302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}