{"segment":[{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":10,"ques":"Trong c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng sau \u0111\u00e2y, hi\u1ec7n t\u01b0\u1ee3ng n\u00e0o kh\u00f4ng li\u00ean quan \u0111\u1ebfn s\u1ef1 n\u00f3ng ch\u1ea3y?","select":["A. B\u1ecf c\u1ee5c n\u01b0\u1edbc \u0111\u00e1 v\u00e0o m\u1ed9t c\u1ed1c n\u01b0\u1edbc","B. \u0110\u1ed1t m\u1ed9t ng\u1ecdn n\u1ebfn","C. \u0110\u1ed1t m\u1ed9t ng\u1ecdn \u0111\u00e8n d\u1ea7u","D. \u0110\u00fac m\u1ed9t c\u00e1i chu\u00f4ng \u0111\u1ed3ng"],"hint":"","explain":"<span class='basic_left'>Kh\u00f4ng c\u00f3 s\u1ef1 chuy\u1ec3n th\u1ec3 t\u1eeb r\u1eafn sang l\u1ecfng.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":1}]}],"id_ques":2491},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":10,"ques":"Trong c\u00e1c c\u00e2u so s\u00e1nh nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng \u0111\u1eb7c c\u1ee7a n\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y, c\u00e2u n\u00e0o \u0111\u00fang?","select":["A. Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng \u0111\u1eb7c","B. Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p h\u01a1n nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng \u0111\u1eb7c","C. Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u00f3 th\u1ec3 cao h\u01a1n, c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng \u0111\u1eb7c","D. Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng \u0111\u1eb7c"],"hint":"","explain":"<span class='basic_left'>Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng \u0111\u1eb7c<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2492},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":"Trong th\u1eddi gian \u0111\u00f4ng \u0111\u1eb7c, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a v\u1eadt:","select":["A. Kh\u00f4ng thay \u0111\u1ed5i","B. M\u1edbi \u0111\u1ea7u t\u0103ng, sau gi\u1ea3m","C. Kh\u00f4ng ng\u1eebng t\u0103ng","D. Kh\u00f4ng ng\u1eebng gi\u1ea3m"],"hint":"","explain":"<span class='basic_left'>Trong th\u1eddi gian \u0111\u00f4ng \u0111\u1eb7c, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a v\u1eadt kh\u00f4ng thay \u0111\u1ed5i.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":2}]}],"id_ques":2493},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":10,"ques":"Khi \u0111un n\u00f3ng b\u0103ng phi\u1ebfn, ng\u01b0\u1eddi ta th\u1ea5y nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u0103ng phi\u1ebfn t\u0103ng d\u1ea7n, khi t\u1edbi $80{}^\\circ C$ nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u0103ng phi\u1ebfn ng\u1eebng l\u1ea1i kh\u00f4ng t\u0103ng, m\u1eb7c d\u00f9 v\u1eabn ti\u1ebfp t\u1ee5c \u0111un. H\u1ecfi l\u00fac \u0111\u00f3 b\u0103ng phi\u1ebfn t\u1ed3n t\u1ea1i \u1edf th\u1ec3 n\u00e0o?","select":["A. Ch\u1ec9 c\u00f3 \u1edf th\u1ec3 h\u01a1i","B. Ch\u1ec9 c\u00f3 \u1edf th\u1ec3 r\u1eafn","C. Ch\u1ec9 c\u00f3 \u1edf th\u1ec3 l\u1ecfng","D. Ch\u1ec9 c\u00f3 \u1edf th\u1ec3 r\u1eafn v\u00e0 l\u1ecfng"],"hint":"","explain":"<span class='basic_left'>trong qu\u00e1 tr\u00ecnh tan ch\u1ea3y kh\u00f4ng t\u0103ng nhi\u1ec7t \u0111\u1ed9.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":2494},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":10,"ques":"Qu\u1ea3 b\u00f3ng b\u00e0n b\u1ecb b\u1eb9p, nh\u00fang v\u00e0o n\u01b0\u1edbc n\u00f3ng th\u00ec ph\u1ed3ng l\u00ean v\u00ec:","select":["A. v\u1ecf qu\u1ea3 b\u00f3ng b\u00e0n n\u00f3ng l\u00ean n\u1edf ra.","B. n\u01b0\u1edbc tr\u00e0n qua khe h\u1edf v\u00e0o trong qu\u1ea3 b\u00f3ng b\u00e0n.","C. v\u1ecf qu\u1ea3 b\u00f3ng b\u00e0n b\u1ecb n\u00f3ng m\u1ec1m ra v\u00e0 qu\u1ea3 b\u00f3ng ph\u1ed3ng l\u00ean.","D. kh\u00f4ng kh\u00ed trong qu\u1ea3 b\u00f3ng b\u00e0n n\u00f3ng l\u00ean n\u1edf ra"],"hint":"","explain":"<span class='basic_left'>Kh\u00f4ng kh\u00ed n\u1edf ra l\u00e0m cho v\u1ecf qu\u1ea3 b\u00f3ng ph\u1ed3ng l\u00ean.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2495},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":10,"ques":"C\u00e1c nhi\u1ec7t k\u1ebf d\u01b0\u1edbi d\u00e2y, nhi\u1ec7t k\u1ebf d\u00f9ng \u0111\u1ec3 \u0111o \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc \u0111ang s\u00f4i l\u00e0:","select":["A. nhi\u1ec7t k\u1ebf r\u01b0\u1ee3u.","B. nhi\u1ec7t k\u1ebf th\u1ee7y ng\u00e2n , nhi\u1ec7t k\u1ebf d\u1ea7u.","C. nhi\u1ec7t k\u1ebf y t\u1ebf , nhi\u1ec7t k\u1ebf d\u1ea7u.","D. nhi\u1ec7t k\u1ebf r\u01b0\u1ee3u, nhi\u1ec7t k\u1ebf d\u1ea7u."],"hint":"","explain":"<span class='basic_left'>Ch\u1ecdn nhi\u1ec7t k\u1ebf th\u1ee7y ng\u00e2n v\u00e0 nhi\u1ec7t k\u1ebf d\u1ea7u v\u00ec ch\u00fang c\u00f3 GH\u0110 l\u1edbn h\u01a1n $100{}^\\circ C$ <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2496},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":10,"ques":"B\u00ean ngo\u00e0i th\u00e0nh c\u1ed1c \u0111\u1ef1ng nu\u1edbc \u0111\u00e1 c\u00f3 n\u01b0\u1edbc v\u00ec:","select":["A. N\u01b0\u1edbc trong c\u1ed1c c\u00f3 th\u1ec3 th\u1ea5m ra ngo\u00e0i.","B. H\u01a1i n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed g\u1eb7p l\u1ea1nh ng\u01b0ng t\u1ee5 t\u1ea1o th\u00e0nh n\u01b0\u1edbc.","C. N\u01b0\u1edbc trong c\u1ed1c bay h\u01a1i ra b\u00ean ngo\u00e0i.","D. N\u01b0\u1edbc trong kh\u00f4ng kh\u00ed \u0111\u00f4ng \u0111\u1eb7c tr\u00ean th\u00e0nh c\u1ed1c."],"hint":"","explain":"<span class='basic_left'>H\u01a1i n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed g\u1eb7p l\u1ea1nh ng\u01b0ng t\u1ee5 t\u1ea1o th\u00e0nh n\u01b0\u1edbc b\u00e1m v\u00e0o th\u00e0nh c\u1ed1c.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2497},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":10,"ques":"Kh\u00f4ng kh\u00ed \u0111\u1ef1ng trong m\u1ed9t b\u00ecnh k\u00edn n\u00f3ng l\u00ean th\u00ec:","select":["A. th\u1ec3 t\u00edch c\u1ee7a kh\u00f4ng kh\u00ed trong b\u00ecnh gi\u1ea3m.","B. th\u1ec3 t\u00edch c\u1ee7a kh\u00f4ng kh\u00ed trong b\u00ecnh kh\u00f4ng thay \u0111\u1ed5i.","C. kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a kh\u00f4ng kh\u00ed trong b\u00ecnh t\u0103ng.","D. kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a kh\u00f4ng kh\u00ed trong b\u00ecnh gi\u1ea3m."],"hint":"","explain":"<span class='basic_left'>V\u00ec b\u00ecnh k\u00edn n\u00ean th\u1ec3 t\u00edch kh\u00ed kh\u00f4ng th\u1ec3 t\u0103ng \u0111\u01b0\u1ee3c.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2498},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":"Khi quan s\u00e1t s\u1ef1 n\u00f3ng ch\u1ea3y c\u1ee7a b\u0103ng phi\u1ebfn, trong su\u1ed1t th\u1eddi gian n\u00f3ng ch\u1ea3y th\u00ec:","select":["A. nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u0103ng phi\u1ebfn kh\u00f4ng thay \u0111\u1ed5i.","B. nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u0103ng phi\u1ebfn t\u0103ng.","C. nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u0103ng phi\u1ebfn gi\u1ea3m.","D. nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u0103ng phi\u1ebfn ban \u0111\u1ea7u t\u0103ng sau \u0111\u00f3 gi\u1ea3m"],"hint":"","explain":"<span class='basic_left'>trong su\u1ed1t th\u1eddi gian n\u00f3ng ch\u1ea3y th\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u0103ng phi\u1ebfn kh\u00f4ng thay \u0111\u1ed5i<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":2499},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":"T\u1ea1i sao \u1edf c\u00e1c n\u01b0\u1edbc h\u00e0n \u0111\u1edbi (n\u1eb1m s\u00e1t B\u1eafc c\u1ef1c ho\u1eb7c Nam c\u1ef1c) ch\u1ec9 c\u00f3 th\u1ec3 d\u00f9ng nhi\u1ec7t k\u1ebf r\u01b0\u1ee3u, kh\u00f4ng th\u1ec3 d\u00f9ng nhi\u1ec7t k\u1ebf th\u1ee7y ng\u00e2n \u0111\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 ngo\u00e0i tr\u1eddi?","select":["A. \u1ede nhi\u1ec7t \u0111\u1ed9 th\u1ea5p r\u01b0\u1ee3u ch\u01b0a b\u1ecb \u0111\u00f4ng \u0111\u1eb7c c\u00f2n th\u1ee7y ng\u00e2n \u0111\u00e3 b\u1ecb \u0111\u00f4ng \u0111\u1eb7c.","B. \u1ede nhi\u1ec7t \u0111\u1ed9 th\u1ea5p r\u01b0\u1ee3u ch\u01b0a b\u1ecb n\u00f3ng ch\u1ea3y c\u00f2n th\u1ee7y ng\u00e2n \u0111\u00e3 b\u1ecb \u0111\u00f4ng \u0111\u1eb7c","C. \u1ede nhi\u1ec7t \u0111\u1ed9 th\u1ea5p r\u01b0\u1ee3u ch\u01b0a b\u1ecb \u0111\u00f4ng \u0111\u1eb7c c\u00f2n th\u1ee7y ng\u00e2n \u0111\u00e3 b\u1ecb n\u00f3ng ch\u1ea3y","D. V\u00ec nhi\u1ec7t k\u1ebf r\u01b0\u1ee3u r\u1ebb h\u01a1n"],"hint":"","explain":"<span class='basic_left'>V\u00ec \u1edf nh\u1eefng n\u01b0\u1edbc n\u00e0y, nhi\u1ec7t \u0111\u1ed9 ngo\u00e0i tr\u1eddi c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng \u0111\u1eb7c c\u1ee7a th\u1ee7y ng\u00e2n. Khi nhi\u1ec7t \u0111\u1ed9 ngo\u00e0i tr\u1eddi th\u1ea5p r\u01b0\u1ee3u v\u1eabn ch\u01b0a b\u1ecb \u0111\u00f4ng \u0111\u1eb7c n\u00ean v\u1eabn \u0111o \u0111\u01b0\u1ee3c, c\u00f2n th\u1ee7y ng\u00e2n v\u1edbi nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3 \u0111\u00e3 b\u1ecb \u0111\u00f4ng \u0111\u1eb7c.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":2500}],"lesson":{"save":0,"level":2}}