{"id":2578,"date":"2026-04-25T02:52:47","date_gmt":"2026-04-25T02:52:47","guid":{"rendered":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/25\/tai-lieu-vat-ly-12-chuong-1-vat-ly-nhiet\/"},"modified":"2026-04-25T02:52:47","modified_gmt":"2026-04-25T02:52:47","slug":"tai-lieu-vat-ly-12-chuong-1-vat-ly-nhiet","status":"publish","type":"post","link":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/25\/tai-lieu-vat-ly-12-chuong-1-vat-ly-nhiet\/","title":{"rendered":"T\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 1 V\u1eadt l\u00fd nhi\u1ec7t 2026"},"content":{"rendered":"<div class=\"entry-content single-page\">\n<p>T\u00e0i li\u1ec7u \u00f4n thi chia s\u1ebb cho c\u00e1c b\u1ea1n tr\u1ecdn b\u1ed9 t\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 1 V\u1eadt l\u00fd nhi\u1ec7t phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t 2026. B\u1ed9 t\u00e0i li\u1ec7u n\u00e0y b\u00e1m s\u00e1t theo ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c m\u1edbi v\u00e0 c\u00e1c b\u1ed9 s\u00e1ch gi\u00e1o khoa m\u1edbi gi\u00fap c\u00e1c b\u1ea1n l\u00e0m ch\u1ee7 ki\u1ebfn th\u1ee9c v\u1eadt l\u00fd 12.<\/p>\n<div class=\"code-block code-block-2\" style=\"margin: 8px auto; text-align: center; display: block; clear: both;\">\n<div> <\/div>\n<\/div>\n<p><strong>T\u1ea3i t\u00e0i li\u1ec7u V\u1eadt l\u00fd 12:\u00a0<a href=\"https:\/\/tailieuonthi.org\/category\/tai-lieu-thpt\/tai-lieu-vat-ly\/vat-ly-12\/\" rel=\"noreferrer noopener\" target=\"_blank\">https:\/\/tailieuonthi.org\/category\/tai-lieu-thpt\/tai-lieu-vat-ly\/vat-ly-12\/<\/a><\/strong><\/p>\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-44e2485a36417b8f4596914af822d2dd\" id=\"h-tai-li\u1ec7u-v\u1eadt-ly-12-ch\u01b0\u01a1ng-1-v\u1eadt-ly-nhi\u1ec7t\"><span class=\"ez-toc-section\" id=\"Tai_lieu_Vat_ly_12_%E2%80%93_Chuong_1_Vat_ly_nhiet\"><\/span>T\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 1 V\u1eadt l\u00fd nhi\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ch\u01b0\u01a1ng 1 \u2013 V\u1eadt l\u00fd Nhi\u1ec7t l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ed9i dung quan tr\u1ecdng nh\u1ea5t c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh V\u1eadt l\u00fd 12, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 ch\u1ee7 \u0111\u1ec1 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong c\u00e1c \u0111\u1ec1 ki\u1ec3m tra v\u00e0 \u0111\u1ec1 thi THPT Qu\u1ed1c gia.<\/p>\n<p>\u0110\u1ec3 gi\u00fap h\u1ecdc sinh n\u1eafm ch\u1eafc l\u00fd thuy\u1ebft, hi\u1ec3u s\u00e2u b\u1ea3n ch\u1ea5t v\u00e0 bi\u1ebft c\u00e1ch v\u1eadn d\u1ee5ng v\u00e0o b\u00e0i t\u1eadp, b\u1ed9 <strong>t\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 1: V\u1eadt l\u00fd Nhi\u1ec7t<\/strong> d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p chi ti\u1ebft, d\u1ec5 hi\u1ec3u v\u00e0 b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh SGK.<\/p>\n<p>Tailieuonthi cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 l\u00fd thuy\u1ebft tr\u1ecdng t\u00e2m, h\u1ec7 th\u1ed1ng c\u00f4ng th\u1ee9c, b\u00e0i t\u1eadp t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn v\u1eadn d\u1ee5ng cao, c\u00f9ng t\u00e0i li\u1ec7u PDF h\u1ed7 tr\u1ee3 t\u1ef1 h\u1ecdc hi\u1ec7u qu\u1ea3. \u0110\u00e2y s\u1ebd l\u00e0 ngu\u1ed3n tham kh\u1ea3o h\u1eefu \u00edch cho c\u1ea3 h\u1ecdc sinh t\u1ef1 \u00f4n t\u1eadp l\u1eabn gi\u00e1o vi\u00ean t\u00ecm ki\u1ebfm h\u1ecdc li\u1ec7u gi\u1ea3ng d\u1ea1y.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-cac-chuyen-d\u1ec1-v\u1eadt-ly-nhi\u1ec7t-v\u1eadt-ly-12\"><span class=\"ez-toc-section\" id=\"Cac_chuyen_de_Vat_ly_nhiet_%E2%80%93_Vat_ly_12\"><\/span><strong>C\u00e1c chuy\u00ean \u0111\u1ec1 V\u1eadt l\u00fd nhi\u1ec7t \u2013 V\u1eadt l\u00fd 12<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td><strong>Ch\u1ee7 \u0111\u1ec1<\/strong><\/td>\n<td><strong>T\u00f3m t\u1eaft n\u1ed9i dung<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee7 \u0111\u1ec1 1: C\u1ea5u Tr\u00fac c\u1ee7a Ch\u1ea5t \u2013 S\u1ef1 Chuy\u1ec3n Th\u1ec3<\/td>\n<td>T\u00f3m t\u1eaft l\u00fd thuy\u1ebft v\u1ec1 m\u00f4 h\u00ecnh \u0111\u1ed9ng h\u1ecdc ph\u00e2n t\u1eed, c\u1ea5u tr\u00fac c\u1ee7a ch\u1ea5t r\u1eafn, l\u1ecfng, kh\u00ed v\u00e0 c\u00e1c qu\u00e1 tr\u00ecnh chuy\u1ec3n th\u1ec3 (n\u00f3ng ch\u1ea3y, \u0111\u00f4ng \u0111\u1eb7c, h\u00f3a h\u01a1i, ng\u01b0ng t\u1ee5, th\u0103ng hoa, ng\u01b0ng k\u1ebft)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee7 \u0111\u1ec1 2: N\u1ed9i N\u0103ng. \u0110\u1ecbnh Lu\u1eadt I c\u1ee7a Nhi\u1ec7t \u0110\u1ed9ng L\u1ef1c H\u1ecdc<\/td>\n<td>\u0110\u1ecbnh ngh\u0129a n\u1ed9i n\u0103ng, c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u1ed9i n\u0103ng (nhi\u1ec7t \u0111\u1ed9, th\u1ec3 t\u00edch) v\u00e0 hai c\u00e1ch l\u00e0m thay \u0111\u1ed5i n\u1ed9i n\u0103ng: th\u1ef1c hi\u1ec7n c\u00f4ng v\u00e0 truy\u1ec1n nhi\u1ec7t. Gi\u1edbi thi\u1ec7u \u0110\u1ecbnh lu\u1eadt I Nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee7 \u0111\u1ec1 3: Nhi\u1ec7t \u0110\u1ed9. Thang Nhi\u1ec7t \u0110\u1ed9. Nhi\u1ec7t K\u1ebf<\/td>\n<td>Gi\u1ea3i th\u00edch kh\u00e1i ni\u1ec7m nhi\u1ec7t \u0111\u1ed9, c\u00e1c thang \u0111o nhi\u1ec7t \u0111\u1ed9 ph\u1ed5 bi\u1ebfn (Celsius, Kelvin, Fahrenheit), c\u00f4ng th\u1ee9c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c thang \u0111o, v\u00e0 nguy\u00ean l\u00ed ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i nhi\u1ec7t k\u1ebf.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee7 \u0111\u1ec1 4: Nhi\u1ec7t Dung Ri\u00eang<\/td>\n<td>\u0110\u1ecbnh ngh\u0129a v\u00e0 h\u1ec7 th\u1ee9c t\u00ednh nhi\u1ec7t dung ri\u00eang ($Q = mc\\Delta T$). Bao g\u1ed3m b\u1ea3ng nhi\u1ec7t dung ri\u00eang c\u1ee7a m\u1ed9t s\u1ed1 ch\u1ea5t v\u00e0 h\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh \u0111o nhi\u1ec7t dung ri\u00eang c\u1ee7a n\u01b0\u1edbc.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee7 \u0111\u1ec1 5: Nhi\u1ec7t N\u00f3ng Ch\u1ea3y Ri\u00eang<\/td>\n<td>\u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00f4ng th\u1ee9c t\u00ednh nhi\u1ec7t n\u00f3ng ch\u1ea3y ri\u00eang ($Q = \\lambda m$). Tr\u00ecnh b\u00e0y hai ph\u01b0\u01a1ng \u00e1n th\u00ed nghi\u1ec7m \u0111o nhi\u1ec7t n\u00f3ng ch\u1ea3y ri\u00eang c\u1ee7a n\u01b0\u1edbc \u0111\u00e1 v\u00e0 d\u1ea1ng b\u00e0i t\u1eadp li\u00ean quan.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee7 \u0111\u1ec1 6: Nhi\u1ec7t H\u00f3a H\u01a1i Ri\u00eang<\/td>\n<td>\u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00f4ng th\u1ee9c t\u00ednh nhi\u1ec7t h\u00f3a h\u01a1i ri\u00eang ($Q = Lm$). H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh \u0111o nhi\u1ec7t h\u00f3a h\u01a1i ri\u00eang c\u1ee7a n\u01b0\u1edbc v\u00e0 c\u00e1c v\u00ed d\u1ee5 b\u00e0i t\u1eadp t\u00ednh nhi\u1ec7t l\u01b0\u1ee3ng c\u1ea7n cung c\u1ea5p \u0111\u1ec3 h\u00f3a h\u01a1i ch\u1ea5t l\u1ecfng.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee7 \u0111\u1ec1 7: B\u00e0i T\u1eadp v\u1ec1 V\u1eadt L\u00ed Nhi\u1ec7t<\/td>\n<td>T\u1ed5ng h\u1ee3p c\u00e1c l\u01b0u \u00fd v\u00e0 v\u00ed d\u1ee5 minh h\u1ecda cho c\u1ea3 b\u00e0i t\u1eadp \u0111\u1ecbnh t\u00ednh (\u0111\u1ecbnh ngh\u0129a, gi\u1ea3i th\u00edch hi\u1ec7n t\u01b0\u1ee3ng, \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf) v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng (li\u00ean quan \u0111\u1ebfn \u0110\u1ecbnh lu\u1eadt I Nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h3 class=\"wp-block-heading\" id=\"h-d\u1ec1-on-t\u1eadp-cu\u1ed1i-ch\u01b0\u01a1ng\"><span class=\"ez-toc-section\" id=\"De_on_tap_cuoi_chuong\"><\/span><strong>\u0110\u1ec1 \u00f4n t\u1eadp cu\u1ed1i ch\u01b0\u01a1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul class=\"wp-block-list\">\n<li>Ngo\u00e0i c\u00e1c ch\u1ee7 \u0111\u1ec1 chuy\u00ean s\u00e2u, b\u1ed9 t\u00e0i li\u1ec7u c\u00f2n \u0111\u00ednh k\u00e8m \u0111\u1ec1 \u00f4n t\u1eadp ch\u01b0\u01a1ng d\u01b0\u1edbi d\u1ea1ng \u0111\u1ec1 thi th\u1eed.<\/li>\n<li>\u0110\u1ec1 thi bao g\u1ed3m c\u1ea3 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m nhi\u1ec1u ph\u01b0\u01a1ng \u00e1n l\u1ef1a ch\u1ecdn v\u00e0 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m \u0111\u00fang\/sai, t\u1eadp trung v\u00e0o c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n c\u1ee7a ch\u01b0\u01a1ng I V\u1eadt l\u00ed 12.<\/li>\n<\/ul>\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" alt=\"T\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 - Ch\u01b0\u01a1ng 1 V\u1eadt l\u00fd nhi\u1ec7t 2026\" class=\"wp-image-8211\" height=\"597\" src=\"https:\/\/77.buffdemo.com\/wp-content\/uploads\/2026\/04\/image-6-1400x597-jpg.webp\" width=\"1400\"\/><\/figure>\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-e642ff69118f510da422172554a187c0\" id=\"h-t\u1ea3i-tai-li\u1ec7u-v\u1eadt-ly-12-ch\u01b0\u01a1ng-1-v\u1eadt-ly-nhi\u1ec7t\"><span class=\"ez-toc-section\" id=\"Tai_tai_lieu_Vat_ly_12_%E2%80%93_Chuong_1_Vat_ly_nhiet\"><\/span>T\u1ea3i t\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 1 V\u1eadt l\u00fd nhi\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Phi\u00ean b\u1ea3n 2026 l\u00e0 b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a t\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 1 V\u1eadt l\u00fd nhi\u1ec7t. Phi\u00ean b\u1ea3n n\u00e0y s\u1ebd c\u1eadp nh\u1eadt b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi h\u01a1n v\u00e0 c\u00f3 nhi\u1ec1u c\u00e2u h\u1ecfi hay tr\u00edch t\u1eeb c\u00e1c \u0111\u1ec1 thi th\u1eadt, thi th\u1eed c\u00e1c tr\u01b0\u1eddng s\u1edf to\u00e0n qu\u1ed1c.<\/p>\n<p class=\"has-text-align-center has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-60181a81b0958a407d4519116bc91740\"><strong><a href=\"https:\/\/drive.google.com\/drive\/folders\/1Wp8r0iGEMrgNhTjKpm7sMN5xr407xvWG?usp=sharing\" rel=\"noreferrer noopener nofollow\" target=\"_blank\">T\u1ea2I T\u00c0I LI\u1ec6U V\u1eacT L\u00dd NHI\u1ec6T 2026 (\u0110\u1ec0 V\u00c0 \u0110\u00c1P \u00c1N)<\/a><\/strong><\/p>\n<p>Ch\u00fac c\u00e1c b\u1ea1n h\u1ecdc t\u1ed1t.<\/p>\n<p class=\"has-white-color has-vivid-red-background-color has-text-color has-background has-link-color wp-elements-b6910a9c096f95a85cf313e2b81e889f\"><strong>M\u1ecdi ng\u01b0\u1eddi mu\u1ed1n \u0111\u00f3ng g\u00f3p t\u00e0i li\u1ec7u, g\u00f3p \u00fd t\u00e0i li\u1ec7u l\u1ed7i, khi\u1ebfu n\u1ea1i b\u1ea3n quy\u1ec1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 m\u00ecnh qua Fanpage <a href=\"https:\/\/www.facebook.com\/hauhoctap\" rel=\"noreferrer noopener\" target=\"_blank\">H\u1eacU H\u1eccC T\u1eacP<\/a> ho\u1eb7c <a href=\"https:\/\/www.facebook.com\/tailieuonthipage\" rel=\"noreferrer noopener nofollow\" target=\"_blank\">T\u00c0I LI\u1ec6U \u00d4N THI<\/a> nh\u00e9.<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>T\u00e0i li\u1ec7u \u00f4n thi chia s\u1ebb cho c\u00e1c b\u1ea1n tr\u1ecdn b\u1ed9 t\u00e0i li\u1ec7u V\u1eadt l\u00fd 12 \u2013 Ch\u01b0\u01a1ng 1 V\u1eadt l\u00fd nhi\u1ec7t phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t 2026. B\u1ed9 t\u00e0i li\u1ec7u n\u00e0y b\u00e1m s\u00e1t theo ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c m\u1edbi v\u00e0 c\u00e1c b\u1ed9 s\u00e1ch gi\u00e1o khoa m\u1edbi gi\u00fap c\u00e1c b\u1ea1n l\u00e0m ch\u1ee7 ki\u1ebfn th\u1ee9c v\u1eadt l\u00fd [&#8230;]\n","protected":false},"author":1,"featured_media":2576,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,41],"tags":[],"class_list":["post-2578","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tai-lieu-vat-ly","category-vat-ly-12"],"_links":{"self":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/2578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=2578"}],"version-history":[{"count":0,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/2578\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/2576"}],"wp:attachment":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=2578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=2578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=2578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}