{"id":19980,"date":"2025-07-07T12:35:06","date_gmt":"2025-07-07T05:35:06","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=19980"},"modified":"2025-07-07T12:35:06","modified_gmt":"2025-07-07T05:35:06","slug":"su-dan-nhiet-la-gi-giai-bai-tap-vat-ly-8-bai-dan-nhiet","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/su-dan-nhiet-la-gi-giai-bai-tap-vat-ly-8-bai-dan-nhiet\/","title":{"rendered":"S\u1ef1 d\u1eabn nhi\u1ec7t l\u00e0 g\u00ec? Gi\u1ea3i b\u00e0i t\u1eadp v\u1eadt l\u00fd 8 b\u00e0i d\u1eabn nhi\u1ec7t"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/su-dan-nhiet-la-gi-giai-bai-tap-vat-ly-8-bai-dan-nhiet\/#Day_dan_nhiet_la_gi_Vi_du_ve_do_dan_nhiet\" >D\u00e2y d\u1eabn nhi\u1ec7t l\u00e0 g\u00ec? V\u00ed d\u1ee5 v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/su-dan-nhiet-la-gi-giai-bai-tap-vat-ly-8-bai-dan-nhiet\/#Nhiet_va_nhiet_la_gi\" >Nhi\u1ec7t v\u00e0 nhi\u1ec7t l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/su-dan-nhiet-la-gi-giai-bai-tap-vat-ly-8-bai-dan-nhiet\/#Day_dan_nhiet_la_gi\" >D\u00e2y d\u1eabn nhi\u1ec7t l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/su-dan-nhiet-la-gi-giai-bai-tap-vat-ly-8-bai-dan-nhiet\/#Mot_so_vi_du_ve_do_dan_nhiet\" >M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/su-dan-nhiet-la-gi-giai-bai-tap-vat-ly-8-bai-dan-nhiet\/#Do_dan_nhiet_cua_chat_ran_chat_long_va_khi\" >\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a ch\u1ea5t r\u1eafn, ch\u1ea5t l\u1ecfng v\u00e0 kh\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/su-dan-nhiet-la-gi-giai-bai-tap-vat-ly-8-bai-dan-nhiet\/#Giai_cac_bai_tap_the_chat_8_Do_dan_nhiet\" >Gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp th\u1ec3 ch\u1ea5t 8 \u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn v\u00e0 r\u1ea5t \u0111\u00e1ng ch\u00fa \u00fd trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. Tuy nhi\u00ean, \u0111\u1ec3 c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 b\u1ea3n ch\u1ea5t c\u0169ng nh\u01b0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t kh\u00e1c nhau, h\u00e3y t\u00ecm hi\u1ec3u v\u00e0 theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y!<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Day_dan_nhiet_la_gi_Vi_du_ve_do_dan_nhiet\"><\/span>D\u00e2y d\u1eabn nhi\u1ec7t l\u00e0 g\u00ec? V\u00ed d\u1ee5 v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dan-nhiet-0.jpg\" alt=\"\u0110\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 g\u00ec? (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p>Xem x\u00e9t ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ec3 hi\u1ec3u nh\u1eefng g\u00ec nhi\u1ec7t ti\u1ebfn h\u00e0nh. <\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nhiet_va_nhiet_la_gi\"><\/span>Nhi\u1ec7t v\u00e0 nhi\u1ec7t l\u00e0 g\u00ec? <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Nhi\u1ec7t l\u00e0 m\u1ed9t d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1edfi chuy\u1ec3n \u0111\u1ed9ng h\u1ed7n lo\u1ea1n c\u1ee7a c\u00e1c h\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u trong v\u1ea5n \u0111\u1ec1 \u0111\u00f3. <\/p>\n<p dir=\"ltr\">N\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t l\u00e0 t\u1ed5ng c\u1ee7a n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed9ng h\u1ecdc \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c chuy\u1ec3n \u0111\u1ed9ng h\u1ed7n lo\u1ea1n c\u1ee7a c\u00e1c h\u1ea1t c\u1ea5u tr\u00fac. Nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng n\u00e0y bao g\u1ed3m chuy\u1ec3n \u0111\u1ed9ng trung t\u00e2m ph\u00e2n t\u1eed v\u00e0 s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u1ea1t v\u00e0 qu\u1ef9 \u0111\u1ea1o h\u1ea1t nh\u00e2n c\u1ee7a nguy\u00ean t\u1eed l\u00e0 trung t\u00e2m, s\u1ef1 quay c\u1ee7a c\u00e1c ph\u00e2n t\u1eed xung quanh trung t\u00e2m. T\u1ed5ng n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed9ng h\u1ecdc ph\u00e1t sinh t\u1eeb c\u00e1c chuy\u1ec3n \u0111\u1ed9ng n\u00f3i tr\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Day_dan_nhiet_la_gi\"><\/span>D\u00e2y d\u1eabn nhi\u1ec7t l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t (t\u00e1n x\u1ea1 nhi\u1ec7t, khu\u1ebfch t\u00e1n nhi\u1ec7t) trong nhi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 s\u1ef1 truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t gi\u1eefa c\u00e1c ph\u00e2n t\u1eed li\u1ec1n k\u1ec1 trong m\u1ed9t ch\u1ea5t do ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9. <\/p>\n<p dir=\"ltr\">N\u00f3i c\u00e1ch kh\u00e1c <em>\u0110\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 s\u1ef1 truy\u1ec1n nhi\u1ec7t t\u1eeb ph\u1ea7n n\u00e0y sang ph\u1ea7n kh\u00e1c ho\u1eb7c t\u1eeb \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y sang v\u1eadt kh\u00e1c.<\/em><\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5, khi ch\u00fang t\u00f4i nh\u00fang m\u1ed9t \u0111\u1ea7u c\u1ee7a m\u1ed9t c\u00e1i mu\u1ed7ng b\u1ea1c trong m\u1ed9t c\u1ed1c n\u01b0\u1edbc n\u00f3ng, sau m\u1ed9t th\u1eddi gian, b\u00e0n tay c\u1ee7a ch\u00fang t\u00f4i s\u1ebd c\u1ea3m th\u1ea5y n\u00f3ng l\u00ean. Mu\u1ed7ng b\u1ea1c \u0111\u00e3 truy\u1ec1n nhi\u1ec7t t\u1eeb n\u01b0\u1edbc n\u00f3ng sang tay ch\u00fang ta. \u0110\u00f3 l\u00e0 v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh m\u00e0 ch\u00fang ta \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t trong hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/p>\n<p dir=\"ltr\">Th\u00ed nghi\u1ec7m d\u1eabn nhi\u1ec7t <\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dan-nhiet-1.jpg\" alt=\"Th\u1eed nghi\u1ec7m v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Chu\u1ea9n b\u1ecb:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u00e1 th\u1eed nghi\u1ec7m<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Thanh \u0111\u1ed3ng AB<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u00e2n g\u1eafn v\u00e0o thanh AB \u1edf v\u1ecb tr\u00ed A, B, C, D, E.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">R\u01b0\u1ee3u bia<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Quy tr\u00ecnh: S\u1eed d\u1ee5ng r\u01b0\u1ee3u \u0111\u1ec3 l\u00e0m n\u00f3ng \u0111\u1ea7u c\u1ee7a m\u1ed9t thanh \u0111\u1ed3ng<\/p>\n<p dir=\"ltr\">Gi\u1ea3i th\u00edch: <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Nhi\u1ec7t \u0111\u1ed9 t\u1eeb \u0111\u00e8n r\u01b0\u1ee3u \u0111\u1ec3 l\u00e0m cho thanh \u0111\u1ed3ng nhi\u1ec7t<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u00f3ng tay r\u01a1i t\u1eeb g\u1ea7n ngu\u1ed3n nhi\u1ec7t \u0111\u1ebfn n\u01a1i xa ngu\u1ed3n nhi\u1ec7t<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">=&gt; B\u1ea3n ch\u1ea5t c\u1ee7a \u0111\u1ed9 d\u1eabn nhi\u1ec7t: l\u00e0 s\u1ef1 truy\u1ec1n c\u1ee7a c\u00e1c h\u1ea1t t\u1ea1o n\u00ean v\u1eadt th\u1ec3 khi ch\u00fang b\u1ecb va ch\u1ea1m. C\u1ee9 nh\u01b0 v\u1eady, nhi\u1ec7t \u0111\u01b0\u1ee3c truy\u1ec1n t\u1eeb h\u1ea1t n\u00e0y sang h\u1ea1t kh\u00e1c, ch\u00fang ta c\u00f3 s\u1ef1 d\u1eabn nhi\u1ec7t t\u1eeb m\u1ed9t ph\u1ea7n c\u1ee7a v\u1eadt th\u1ec3 ho\u1eb7c t\u1eeb \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y sang v\u1eadt th\u1ec3 kh\u00e1c.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_vi_du_ve_do_dan_nhiet\"><\/span>M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00e0m n\u00f3ng m\u1ed9t \u0111\u1ea7u c\u1ee7a thanh kim lo\u1ea1i, sau m\u1ed9t th\u1eddi gian ng\u1eafn, \u0111\u1ea7u kia c\u0169ng n\u00f3ng l\u00ean<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ed5 n\u01b0\u1edbc s\u00f4i v\u00e0o ly, sau \u0111\u00f3 k\u00ednh s\u1ebd n\u00f3ng l\u00ean<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00e0m n\u00f3ng d\u01b0\u1edbi \u1ea5m, m\u1ed9t l\u00fac sau s\u1ebd th\u1ea5y n\u01b0\u1edbc trong \u1ea5m<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Do_dan_nhiet_cua_chat_ran_chat_long_va_khi\"><\/span>\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a ch\u1ea5t r\u1eafn, ch\u1ea5t l\u1ecfng v\u00e0 kh\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Th\u1eed nghi\u1ec7m 1:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dan-nhiet-2.jpg\" alt=\"C\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a ch\u1ea5t r\u1eafn. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Chu\u1ea9n b\u1ecb:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Khung<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">R\u01b0\u1ee3u bia<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">3 thanh b\u1eb1ng \u0111\u1ed3ng, th\u1ee7y tinh, nh\u00f4m<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">3 m\u00f3ng \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o 3 \u0111\u1ea7u c\u00f2n l\u1ea1i c\u1ee7a c\u00e1c thanh<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Quy tr\u00ecnh: Nhi\u1ec7t 3 \u0111\u1ea7u c\u1ee7a \u0111\u1ed3ng, nh\u00f4m, th\u1ee7y tinh v\u00e0 quan s\u00e1t<\/p>\n<p dir=\"ltr\">Gi\u1ea3i th\u00edch: M\u00f3ng tay r\u01a1i xu\u1ed1ng c\u00f9ng m\u1ed9t l\u00fac. Trong s\u1ed1 3 ch\u1ea5t r\u1eafn n\u00e0y, \u0111\u1ed3ng l\u00e0 ch\u1ea5t d\u1eabn nhi\u1ec7t t\u1ed1t nh\u1ea5t, \u0111\u1ed9 d\u1eabn nhi\u1ec7t t\u1ed3i t\u1ec7 nh\u1ea5t.<\/p>\n<p dir=\"ltr\">K\u1ebft lu\u1eadn: Trong ch\u1ea5t r\u1eafn, kim lo\u1ea1i l\u00e0 d\u00e2y d\u1eabn nhi\u1ec7t t\u1ed1t nh\u1ea5t.<\/p>\n<p dir=\"ltr\">Th\u1eed nghi\u1ec7m 2:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dan-nhiet.jpeg\" alt=\"Th\u00ed nghi\u1ec7m \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a ch\u1ea5t l\u1ecfng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\"><\/p>\n<p dir=\"ltr\">Chu\u1ea9n b\u1ecb:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Khung<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">R\u01b0\u1ee3u bia<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">K\u00ednh ch\u1ee9a n\u01b0\u1edbc, \u0111\u00e1y c\u00f3 s\u00e1p (kh\u00f4ng ch\u1ea1m v\u00e0o t\u01b0\u1eddng c\u1ee7a \u1ed1ng)<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Ti\u1ebfn h\u00e0nh: N\u01b0\u1edbc n\u00f3ng \u1edf cu\u1ed1i \u1ed1ng nghi\u1ec7m (nh\u01b0 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb).<\/p>\n<p dir=\"ltr\">Gi\u1ea3i th\u00edch: Khi n\u01b0\u1edbc \u1edf tr\u00ean c\u00f9ng c\u1ee7a \u1ed1ng nghi\u1ec7m b\u1eaft \u0111\u1ea7u s\u00f4i, c\u1ee5c s\u00e1p \u1edf d\u01b0\u1edbi c\u00f9ng c\u1ee7a \u1ed1ng nghi\u1ec7m kh\u00f4ng tan ch\u1ea3y.<\/p>\n<p dir=\"ltr\">K\u1ebft lu\u1eadn: Trong th\u00ed nghi\u1ec7m tr\u00ean, c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng ch\u1ea5t l\u1ecfng ti\u1ebfn h\u00e0nh nhi\u1ec7t k\u00e9m.<\/p>\n<p dir=\"ltr\">Th\u1eed nghi\u1ec7m 3:<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dan-nhiet-4.jpg\" alt=\"Th\u00ed nghi\u1ec7m \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a kh\u00ed. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Chu\u1ea9n b\u1ecb:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e1c \u1ed1ng Tmert ch\u1ee9a kh\u00f4ng kh\u00ed, trong n\u00fat \u0111\u01b0\u1ee3c g\u1eafn s\u00e1p.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">G\u1ed7<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">R\u01b0\u1ee3u bia<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Quy tr\u00ecnh: L\u00e0m n\u00f3ng \u0111\u1ea7u tr\u00ean \u1ed1ng nghi\u1ec7m<\/p>\n<p dir=\"ltr\">Gi\u1ea3i th\u00edch: s\u00e1p trong \u1ed1ng nghi\u1ec7m kh\u00f4ng tan ch\u1ea3y<\/p>\n<p dir=\"ltr\">K\u1ebft lu\u1eadn: Th\u00f4ng qua th\u00ed nghi\u1ec7m, ch\u00fang ta th\u1ea5y \u0111\u1ed9 d\u1eabn nhi\u1ec7t k\u00e9m.<\/p>\n<p dir=\"ltr\">So s\u00e1nh \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a ba ch\u1ea5t r\u1eafn, ch\u1ea5t l\u1ecfng v\u00e0 kh\u00ed:<\/p>\n<table style=\"border-collapse: collapse;border-color: #4e4c50;border-style: solid\" border=\"0.5px\">\n<tr>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Ch\u1ea5t r\u1eafn<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Ch\u1ea5t l\u1ecfng<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Kh\u00ed<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t t\u1ed1t<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t k\u00e9m<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t k\u00e9m<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">Xem th\u00eam: Ki\u1ebfn th\u1ee9c c\u01a1 h\u1ecdc v\u1eadt l\u00fd 8 t\u1eeb AZ (ti\u1ec1m n\u0103ng, \u0111\u1ed9ng n\u0103ng, b\u1ea3o t\u1ed3n c\u01a1 h\u1ecdc)<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giai_cac_bai_tap_the_chat_8_Do_dan_nhiet\"><\/span>Gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp th\u1ec3 ch\u1ea5t 8 \u0110\u1ed9 d\u1eabn nhi\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">B\u00e0i 1: H\u00e0nh vi nhi\u1ec7t l\u00e0 h\u00ecnh th\u1ee9c:<\/p>\n<p dir=\"ltr\">A. Nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n t\u1eeb ph\u1ea7n n\u00e0y sang ph\u1ea7n kh\u00e1c.<\/p>\n<p dir=\"ltr\">B. Nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n t\u1eeb \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y sang v\u1eadt kh\u00e1c.<\/p>\n<p dir=\"ltr\">C. N\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n t\u1eeb ph\u1ea7n n\u00e0y sang ph\u1ea7n kh\u00e1c, t\u1eeb \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y sang \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c.<\/p>\n<p dir=\"ltr\">D. nhi\u1ec7t \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n.<\/p>\n<p dir=\"ltr\">B\u00e0i 2: \u0110\u01b0a c\u00e1c ch\u1ea5t sau: G\u1ed7, b\u0103ng, b\u1ea1c, nh\u00f4m. Vi\u1ec7c s\u1eafp x\u1ebfp n\u00e0o sau \u0111\u00e2y ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng ti\u1ebfn h\u00e0nh nhi\u1ec7t theo quy t\u1eafc ng\u00e0y c\u00e0ng t\u0103ng?<\/p>\n<p dir=\"ltr\">A. G\u1ed7, b\u0103ng, nh\u00f4m, b\u1ea1c.<\/p>\n<p dir=\"ltr\">B. B\u1ea1c, Nh\u00f4m, B\u0103ng, G\u1ed7.<\/p>\n<p dir=\"ltr\">C. b\u0103ng, b\u1ea1c, nh\u00f4m, g\u1ed7.<\/p>\n<p dir=\"ltr\">D. Nh\u00f4m, b\u1ea1c, b\u0103ng, g\u1ed7.<\/p>\n<p dir=\"ltr\">B\u00e0i 3: Trong c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng sau \u0111\u00e2y, hi\u1ec7n t\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0:<\/p>\n<p dir=\"ltr\">A. S\u1eed d\u1ee5ng m\u1ed9t c\u00e2y g\u1eady s\u1eaft d\u00e0i \u0111\u1ec3 \u0111\u1eb7t \u0111\u1ea7u v\u00e0o b\u1ebfp than \u0111ang ch\u00e1y m\u00e0u \u0111\u1ecf, sau m\u1ed9t th\u1eddi gian, ch\u00fang t\u00f4i c\u1ea3m th\u1ea5y n\u00f3ng.<\/p>\n<p dir=\"ltr\">B. Nh\u00fang m\u1ed9t \u0111\u1ea7u mu\u1ed7ng b\u1ea1c v\u00e0o c\u1ed1c n\u01b0\u1edbc s\u00f4i, tay ch\u00fang t\u00f4i c\u1ea3m th\u1ea5y n\u00f3ng.<\/p>\n<p dir=\"ltr\">C. Khi \u0111un s\u00f4i n\u01b0\u1edbc trong \u1ea5m, n\u01b0\u1edbc s\u1ebd n\u00f3ng l\u00ean, n\u1ebfu ch\u00fang ta ch\u1ea1m ng\u00f3n tay xu\u1ed1ng n\u01b0\u1edbc, b\u00e0n tay s\u1ebd \u1ea5m.<\/p>\n<p dir=\"ltr\">D. C\u00e1c tr\u01b0\u1eddng h\u1ee3p tr\u00ean c\u00f3 li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 4: \u0110\u01b0a c\u00e1c ch\u1ea5t sau: G\u1ed7, b\u0103ng, b\u1ea1c, nh\u00f4m. Vi\u1ec7c s\u1eafp x\u1ebfp n\u00e0o sau \u0111\u00e2y ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng ti\u1ebfn h\u00e0nh nhi\u1ec7t theo quy t\u1eafc ng\u00e0y c\u00e0ng t\u0103ng?<\/p>\n<p dir=\"ltr\">A. G\u1ed7, b\u0103ng, nh\u00f4m, b\u1ea1c.<\/p>\n<p dir=\"ltr\">B. B\u1ea1c, Nh\u00f4m, B\u0103ng, G\u1ed7.<\/p>\n<p dir=\"ltr\">C. b\u0103ng, b\u1ea1c, nh\u00f4m, g\u1ed7.<\/p>\n<p dir=\"ltr\">D. Nh\u00f4m, b\u1ea1c, b\u0103ng, g\u1ed7.<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 5: \u1ede \u0111\u1ea5t n\u01b0\u1edbc l\u1ea1nh, t\u1ea1i sao m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng l\u00e0m c\u1eeda s\u1ed5 c\u00f3 hai ho\u1eb7c ba l\u1edbp k\u00ednh? Ch\u1ecdn c\u00e2u tr\u1ea3 l\u1eddi t\u1ed1t nh\u1ea5t?<\/p>\n<p dir=\"ltr\">A. Ng\u0103n ch\u1eb7n l\u1edbp n\u00e0y b\u1ecb h\u1ecfng, c\u00f3 m\u1ed9t l\u1edbp kh\u00e1c.<\/p>\n<p dir=\"ltr\">B. Kh\u00f4ng kh\u00ed gi\u1eefa hai k\u00ednh c\u00e1ch nhi\u1ec7t t\u1ed1t l\u00e0m gi\u1ea3m m\u1ea5t nhi\u1ec7t trong nh\u00e0.<\/p>\n<p dir=\"ltr\">C. \u0110\u1ec3 t\u0103ng \u0111\u1ed9 d\u00e0y c\u1ee7a k\u00ednh.<\/p>\n<p dir=\"ltr\">D. \u0110\u1ec3 tr\u00e1nh gi\u00f3 l\u1ea1nh th\u1ed5i v\u00e0o nh\u00e0.<\/p>\n<p dir=\"ltr\">B\u00e0i 6: Ch\u1ecdn c\u00e2u sai:<\/p>\n<p dir=\"ltr\">A. Kh\u00ed Dolly t\u1ed1t h\u01a1n kh\u00ed m\u1ecfng.<\/p>\n<p dir=\"ltr\">B. Truy\u1ec1n nhi\u1ec7t b\u1edfi h\u00ecnh th\u1ee9c \u0111\u1ed9 d\u1eabn nhi\u1ec7t ch\u1ee7 y\u1ebfu x\u1ea3y ra trong ch\u1ea5t r\u1eafn.<\/p>\n<p dir=\"ltr\">C. B\u1ea3n ch\u1ea5t c\u1ee7a s\u1ef1 d\u1eabn nhi\u1ec7t trong kh\u00ed, ch\u1ea5t l\u1ecfng v\u00e0 ch\u1ea5t r\u1eafn n\u00f3i chung l\u00e0 gi\u1ed1ng nhau.<\/p>\n<p dir=\"ltr\">D. Kh\u1ea3 n\u0103ng ti\u1ebfn h\u00e0nh nhi\u1ec7t c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t r\u1eafn l\u00e0 nh\u01b0 nhau.<\/p>\n<p dir=\"ltr\">B\u00e0i 7: Trong \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0o \u0111\u1ebfn \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u0111\u01b0\u1ee3c truy\u1ec1n t\u1eeb \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0o? Ch\u1ecdn c\u00e2u tr\u1ea3 l\u1eddi t\u1ed1t nh\u1ea5t.<\/p>\n<p dir=\"ltr\">A. T\u1eeb m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u00e2m l\u01b0\u1ee3ng l\u1edbn h\u01a1n \u0111\u1ebfn m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u00e2m l\u01b0\u1ee3ng nh\u1ecf h\u01a1n.<\/p>\n<p dir=\"ltr\">B. T\u1eeb nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n.<\/p>\n<p dir=\"ltr\">C. T\u1eeb c\u00e1c v\u1eadt c\u00f3 nhi\u1ec7t l\u1edbn h\u01a1n \u0111\u1ebfn c\u00e1c v\u1eadt c\u00f3 nhi\u1ec7t nh\u1ecf h\u01a1n.<\/p>\n<p dir=\"ltr\">D. C\u00e1c t\u00f9y ch\u1ecdn tr\u00ean l\u00e0 \u0111\u00fang.<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 8: Ch\u1ecdn c\u00e2u tr\u1ea3 l\u1eddi t\u1ed1t nh\u1ea5t. Gi\u1ea3i th\u00edch t\u1ea1i sao chi\u1ebfc \u00e1o b\u00f4ng m\u00f9a \u0111\u00f4ng gi\u1eef cho c\u01a1 th\u1ec3 \u1ea5m \u00e1p?<\/p>\n<p dir=\"ltr\">A. V\u00ec mi\u1ebfng b\u1ecdt bi\u1ec3n b\u00ean trong \u00e1o b\u00f4ng ch\u1ee9a kh\u00f4ng kh\u00ed, kh\u00f4ng kh\u00ed d\u1eabn nhi\u1ec7t k\u00e9m, h\u1ea1n ch\u1ebf \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1eeb c\u01a1 th\u1ec3 ra.<\/p>\n<p dir=\"ltr\">B. S\u1ee3i b\u00f4ng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh k\u00e9m, v\u00ec v\u1eady n\u00f3 gi\u1edbi h\u1ea1n vi\u1ec7c truy\u1ec1n nhi\u1ec7t t\u1eeb kh\u00f4ng kh\u00ed l\u1ea1nh b\u00ean ngo\u00e0i v\u00e0o c\u01a1 th\u1ec3.<\/p>\n<p dir=\"ltr\">C. \u00c1o b\u00f4ng cho c\u01a1 th\u1ec3 nhi\u1ec1u nhi\u1ec7t h\u01a1n \u00e1o b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p dir=\"ltr\">D. Khi ch\u00fang ta huy \u0111\u1ed9ng c\u00e1c s\u1ee3i b\u00f4ng c\u1ecd x\u00e1t l\u1eabn nhau, t\u0103ng nhi\u1ec7t \u0111\u1ed9 b\u00ean trong \u00e1o b\u00f4ng.<\/p>\n<p dir=\"ltr\">B\u00e0i 9: M\u1ed9t b\u00e0n g\u1ed7 v\u00e0 m\u1ed9t b\u00e0n nh\u00f4m c\u00f3 c\u00f9ng nhi\u1ec7t \u0111\u1ed9. Khi ch\u1ea1m v\u00e0o b\u00e0n, ch\u00fang t\u00f4i c\u1ea3m th\u1ea5y b\u00e0n nh\u00f4m l\u1ea1nh h\u01a1n b\u00e0n g\u1ed7. T\u1ea1i sao?<\/p>\n<p dir=\"ltr\">A. Ch\u00fang t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c \u00edt nhi\u1ec7t h\u01a1n t\u1eeb b\u00e0n nh\u00f4m t\u1eeb b\u00e0n g\u1ed7.<\/p>\n<p dir=\"ltr\">B. Tay c\u1ee7a ch\u00fang t\u00f4i l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a hai m\u1ee5c ti\u00eau nh\u01b0ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u1ea3ng nh\u00f4m t\u0103ng \u00edt h\u01a1n.<\/p>\n<p dir=\"ltr\">C. Nh\u00f4m ti\u1ebfn h\u00e0nh nhi\u1ec7t t\u1ed1t h\u01a1n g\u1ed7, v\u00ec v\u1eady khi ch\u1ea1m v\u00e0o b\u00e0n nh\u00f4m, ch\u00fang ta s\u1ebd m\u1ea5t nhi\u1ec1u nhi\u1ec7t h\u01a1n khi ch\u1ea1m v\u00e0o b\u00e0n g\u1ed7.<\/p>\n<p dir=\"ltr\">D. B\u00e0n tay c\u1ee7a ch\u00fang t\u00f4i l\u00e0m cho nhi\u1ec7t \u0111\u1ed9 b\u00e0n nh\u00f4m gi\u1ea3m v\u00e0 t\u0103ng nhi\u1ec7t \u0111\u1ed9 b\u00e0n g\u1ed7.<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 10: T\u1ea1i sao khi \u0111un s\u00f4i n\u01b0\u1edbc v\u1edbi \u1ea5m \u0111un n\u01b0\u1edbc b\u1eb1ng nh\u00f4m v\u00e0 \u1ea5m \u0111\u1ea5t tr\u00ean c\u00f9ng m\u1ed9t b\u1ebfp l\u1eeda, n\u01b0\u1edbc trong \u1ea5m b\u1eb1ng nh\u00f4m s\u1ebd s\u00f4i h\u01a1n?<\/p>\n<p dir=\"ltr\">A. V\u00ec nh\u00f4m m\u1ecfng h\u01a1n.<\/p>\n<p dir=\"ltr\">B. V\u00ec nh\u00f4m c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t t\u1ed1t h\u01a1n.<\/p>\n<p dir=\"ltr\">C. V\u00ec nh\u00f4m c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf h\u01a1n.<\/p>\n<p dir=\"ltr\">D. V\u00ec nh\u00f4m c\u00f3 m\u1eadt \u0111\u1ed9 nh\u1ecf h\u01a1n.<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi:<\/p>\n<ol>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1ed8T<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1ed8T<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">D<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1ed8T<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B<\/p>\n<\/li>\n<\/ol>\n<p dir=\"ltr\">B\u00e0i b\u00e1o tr\u00ean \u0111\u00e3 t\u00f3m t\u1eaft \u0111\u1ea7y \u0111\u1ee7 kh\u00e1i ni\u1ec7m v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u0169ng nh\u01b0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a c\u00e1c ch\u1ea5t m\u00e0 ch\u00fang th\u01b0\u1eddng g\u1eb7p trong cu\u1ed9c s\u1ed1ng. C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 xem v\u00e0 \u0111\u1ecdc b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn v\u00e0 r\u1ea5t \u0111\u00e1ng ch\u00fa \u00fd trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. Tuy nhi\u00ean, \u0111\u1ec3 c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 b\u1ea3n ch\u1ea5t c\u0169ng nh\u01b0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t kh\u00e1c nhau, h\u00e3y t\u00ecm hi\u1ec3u v\u00e0 theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y! D\u00e2y d\u1eabn nhi\u1ec7t l\u00e0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-19980","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=19980"}],"version-history":[{"count":1,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19980\/revisions"}],"predecessor-version":[{"id":24497,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19980\/revisions\/24497"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=19980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=19980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=19980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}