L\u00fd thuy\u1ebft \u0110\u1ecba L\u00ed 10 B\u00e0i 8: T\u00e1c \u0111\u1ed9ng c\u1ee7a n\u1ed9i l\u1ef1c \u0111\u1ebfn \u0111\u1ecba h\u00ecnh b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t<\/h2>\n\n\n\n

I. N\u1ed9i l\u1ef1c<\/h3>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: L\u00e0 l\u1ef1c ph\u00e1t sinh t\u1eeb b\u00ean trong Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n\n\n

– Nguy\u00ean nh\u00e2n: Ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng sinh ra n\u1ed9i l\u1ef1c ch\u1ee7 y\u1ebfu l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u1edf trong l\u00f2ng Tr\u00e1i \u0110\u1ea5t:<\/p>\n\n\n\n

   + N\u0103ng l\u01b0\u1ee3ng c\u1ee7a s\u1ef1 ph\u00e2n h\u1ee7y c\u00e1c ch\u1ea5t ph\u00f3ng x\u1ea1.<\/p>\n\n\n\n

   + S\u1ef1 d\u1ecbch chuy\u1ec3n c\u00e1c d\u00f2ng v\u1eadt ch\u1ea5t theo tr\u1ecdng l\u1ef1c.<\/p>\n\n\n\n

   + C\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc,\u2026<\/p>\n\n\n\n

II. T\u00e1c \u0111\u1ed9ng c\u1ee7a n\u1ed9i l\u1ef1c<\/h3>\n\n\n\n

Th\u00f4ng qua c\u00e1c v\u1eadn \u0111\u1ed9ng ki\u1ebfn t\u1ea1o, l\u00e0m cho c\u00e1c l\u1ee5c \u0111\u1ecba n\u00e2ng l\u00ean hay h\u1ea1 xu\u1ed1ng, u\u1ed1n n\u1ebfp hay \u0111\u1ee9t g\u00e3y, g\u00e2y ra \u0111\u1ed9ng \u0111\u1ea5t hay n\u00fai l\u1eeda,…<\/p>\n\n\n\n

1. V\u1eadn \u0111\u1ed9ng theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng<\/h3>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: L\u00e0 v\u1eadn \u0111\u1ed9ng n\u00e2ng l\u00ean, h\u1ea1 xu\u1ed1ng c\u1ee7a v\u1ecf Tr\u00e1i \u0110\u1ea5t di\u1ec5n ra tr\u00ean di\u1ec7n t\u00edch r\u1ed9ng l\u1edbn, x\u1ea3y ra r\u1ea5t ch\u1eadm v\u00e0 l\u00e2u d\u00e0i.<\/p>\n\n\n\n

– Bi\u1ec3u hi\u1ec7n: hi\u1ec7n t\u01b0\u1ee3ng bi\u1ec3n ti\u1ebfn v\u00e0 bi\u1ec3n tho\u00e1i.<\/p>\n\n\n\n

– V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh: Khu v\u1ef1c ph\u00eda b\u1eafc c\u1ee7a Th\u1ee5y \u0110i\u1ec3n, Ph\u1ea7n Lan \u0111ang ti\u1ebfp\n t\u1ee5c \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean, c\u00f2n khu v\u1ef1c l\u00e3nh th\u1ed5 H\u00e0 Lan \u0111ang b\u1ecb h\u1ea1 xu\u1ed1ng.<\/p>\n\n\n\n

2. V\u1eadn \u0111\u1ed9ng theo ph\u01b0\u01a1ng n\u1eb1m ngang<\/h3>\n\n\n\n

a. Hi\u1ec7n t\u01b0\u1ee3ng u\u1ed1n n\u1ebfp: <\/strong> <\/p>\n\n\n\n

<\/figure><\/div>\n\n\n\n

H\u00ecnh 8.1. N\u1ebfp u\u1ed1n c\u1ee7a c\u00e1c l\u1edbp \u0111\u00e1 tr\u1ea7m t\u00edch \u1edf v\u00f9ng n\u00fai\n<\/p>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: L\u00e0 hi\u1ec7n t\u01b0\u1ee3ng c\u00e1c l\u1edbp \u0111\u00e1 b\u1ecb u\u1ed1n th\u00e0nh n\u1ebfp nh\u01b0ng kh\u00f4ng l\u00e0m ph\u00e1 v\u1ee1 t\u00ednh ch\u1ea5t li\u00ean t\u1ee5c c\u1ee7a ch\u00fang.\n<\/p>\n\n\n\n

– N\u01a1i di\u1ec5n ra: Th\u01b0\u1eddng \u1edf nh\u1eefng n\u01a1i \u0111\u00e1 m\u1ec1m, \u0111\u1ed9 d\u1ebbo cao.\n<\/p>\n\n\n\n

– K\u1ebft qu\u1ea3: C\u01b0\u1eddng \u0111\u1ed9 ban \u0111\u1ea7u y\u1ebfu n\u1ebfp u\u1ed1n, c\u01b0\u1eddng \u0111\u1ed9 sau m\u1ea1nh t\u1ea1o n\u00fai u\u1ed1n n\u1ebfp.\n<\/p>\n\n\n\n

b. Hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ee9t g\u00e3y<\/strong> <\/p>\n\n\n\n

– N\u01a1i di\u1ec5n ra: Th\u01b0\u1eddng \u1edf nh\u1eefng n\u01a1i \u0111\u00e3 c\u1ee9ng s\u1ebd b\u1ecb \u0111\u1ee9t g\u00e3y d\u1ecbch chuy\u1ec3n \nng\u01b0\u1ee3c v\u1edbi nhau theo ph\u01b0\u01a1ng g\u1ea7n th\u1eb3ng \u0111\u1ee9ng hay ph\u01b0\u01a1ng n\u1eb1m ngang.\n<\/p>\n\n\n\n

– K\u1ebft qu\u1ea3:\n<\/p>\n\n\n\n

   + C\u01b0\u1eddng \u0111\u1ed9 t\u00e1ch d\u00e3n y\u1ebfu \u0111\u00e1 ch\u1ec9 b\u1ecb n\u1ee9t kh\u00f4ng d\u1ecbch chuy\u1ec3n, t\u1ea1o th\u00e0nh khe n\u1ee9t.\n<\/p>\n\n\n\n

   + C\u01b0\u1eddng \u0111\u1ed9 m\u1ea1nh t\u1ea1o th\u00e0nh \u0111\u1ecba l\u0169y, \u0111\u1ecba h\u00e0o.\n<\/p>\n\n\n\n

<\/figure><\/div>\n\n\n\n

H\u00ecnh 8.2a. \u0110\u1ecba l\u0169y v\u00e0 \u0111\u1ecba h\u00e0o, 8.2b. Thung l\u0169ng s\u00f4ng H\u1ed3ng Vi\u1ec7t Nam\n<\/p>\n\n\n\n

– V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh: Thung l\u0169ng s\u00f4ng H\u1ed3ng, d\u00e3y con voi n\u1eb1m k\u1eb9p gi\u1eefa s\u00f4ng H\u1ed3ng v\u00e0 s\u00f4ng Ch\u1ea3y, Bi\u1ec3n H\u1ed3, c\u00e1c h\u1ed3 d\u00e0i \u1edf \u0110\u00f4ng Phi,\u2026\n<\/p>\n\n\n\n

<\/figure><\/div>\n\n\n\n

H\u00ecnh 8.3a. \u0110\u1ee9t g\u00e3y \u0110\u00f4ng Phi v\u00e0 Bi\u1ec3n \u0110\u1ecf, 8.3b. Bi\u1ec3n \u0110\u1ecf – \u0111\u1ecba h\u00e0o b\u1ecb ng\u1eadp n\u01b0\u1edbc\n\n\n\n\n\n\n \n \t<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u00fd thuy\u1ebft \u0110\u1ecba L\u00ed 10 B\u00e0i 8: T\u00e1c \u0111\u1ed9ng c\u1ee7a n\u1ed9i l\u1ef1c \u0111\u1ebfn \u0111\u1ecba h\u00ecnh b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t I. N\u1ed9i l\u1ef1c – Kh\u00e1i ni\u1ec7m: L\u00e0 l\u1ef1c ph\u00e1t sinh t\u1eeb b\u00ean trong Tr\u00e1i \u0110\u1ea5t. – Nguy\u00ean nh\u00e2n: Ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng sinh ra n\u1ed9i l\u1ef1c ch\u1ee7 y\u1ebfu l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u1edf trong l\u00f2ng Tr\u00e1i \u0110\u1ea5t: […]<\/p>\n","protected":false},"author":12,"featured_media":43843,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1645],"tags":[],"yoast_head":"\n