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\u53c2\u8003\u8d44\u6599 ","protected":false},"excerpt":{"rendered":"","protected":false},"author":17897162,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_geoff_meta_description_en":"Explains why ice floats: hydrogen bonding makes solid water less dense than liquid, so freezing expands water and changes how lakes freeze from the top.","_geoff_meta_description_zh":"\u672c\u6587\u4ece\u6c22\u952e\u5bfc\u81f4\u51b0\u7684\u6676\u683c\u66f4\u758f\u677e\u3001\u5bc6\u5ea6\u66f4\u4f4e\u51fa\u53d1\uff0c\u8bf4\u660e\u51b0\u4e3a\u4f55\u6d6e\u8d77\uff0c\u5e76\u8ba8\u8bba\u5176\u5bf9\u6e56\u6cca\u4ece\u4e0a\u65b9\u7ed3\u51b0\u53ca\u8d8a\u51ac\u6c34\u751f\u73af\u5883\u7684\u5f71\u54cd\u3002","_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[787297218],"tags":[787297224,787297221,787297223,787297219,787297222,787297220],"class_list":["post-17492","post","type-post","status-publish","format-standard","hentry","category-daily-maths-physics-chemistry","tag-states-of-matter-zh","tag-hydrogen-bonding","tag-states-of-matter","tag-water-density","tag-hydrogen-bonding-zh","tag-water-density-zh",""],"translatepress_titles":{"en_AU":"Why Ice Floats on Water","zh_CN":"\u51b0\u4e3a\u4ec0\u4e48\u6d6e\u5728\u6c34\u4e0a"},"jetpack_publicize_connections":[],"jetpack_likes_enabled":false,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p1ar9H-4y8","jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts\/17492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/users\/17897162"}],"replies":[{"embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/comments?post=17492"}],"version-history":[{"count":0,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/posts\/17492\/revisions"}],"wp:attachment":[{"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/media?parent=17492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/categories?post=17492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geoffreychen.com\/zh\/wp-json\/wp\/v2\/tags?post=17492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
U.S. Geological Survey, Water Density
https:\/\/www.usgs.gov\/water-science-school\/science\/water-density<\/a>
Royal Society of Chemistry, The Density of Ice
https:\/\/edu.rsc.org\/experiments\/the-density-of-ice\/1776.article<\/a><\/p>\n