{"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":"Th\u1ee7y ng\u00e2n c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y l\u00e0 $-39{}^\\circ C$ v\u00e0 nhi\u1ec7t \u0111\u1ed9 s\u00f4i l\u00e0 $257{}^\\circ C$ . Khi trong ph\u00f2ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 l\u00e0 $30{}^\\circ C$ th\u00ec th\u1ee7y ng\u00e2n: ","select":["A. Ch\u1ec9 t\u1ed3n t\u1ea1i \u1edf th\u1ec3 l\u1ecfng","B. Ch\u1ec9 t\u1ed3n t\u1ea1i \u1edf th\u1ec3 h\u01a1i","C. T\u1ed3n t\u1ea1i \u1edf c\u1ea3 th\u1ec3 l\u1ecfng v\u00e0 th\u1ec3 h\u01a1i","D. T\u1ed3n t\u1ea1i \u1edf c\u1ea3 th\u1ec3 l\u1ecfng, th\u1ec3 r\u1eafn v\u00e0 th\u1ec3 h\u01a1i"],"hint":"","explain":"<span class='basic_left'>V\u00ec $30{}^\\circ C$ n\u1eb1m gi\u1eefa n\u00f3ng ch\u1ea3y l\u00e0 $-39{}^\\circ C$ v\u00e0 nhi\u1ec7t \u0111\u1ed9 s\u00f4i l\u00e0 $257{}^\\circ C$<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":1}]}],"id_ques":2541},{"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":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/vatly/bai29/lv2/img\/h0.jpg'\/><\/center>Quan s\u00e1t h\u00ecnh v\u00e0 cho bi\u1ebft: \u0110o\u1ea1n n\u00e0o c\u1ee7a \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n cho bi\u1ebft n\u01b0\u1edbc t\u1ed3n t\u1ea1i \u1edf th\u1ec3 r\u1eafn v\u00e0 th\u1ec3 l\u1ecfng?","select":["A. \u0111o\u1ea1n OA","B. \u0111o\u1ea1n AB","C. \u0111o\u1ea1n BC","D. \u0111o\u1ea1n CD"],"hint":"","explain":"<span class='basic_left'>\u0110\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00e1 \u0111ang tan.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":2}]}],"id_ques":2542},{"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":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/vatly/bai29/lv2/img\/h0.jpg'\/><\/center>Quan s\u00e1t h\u00ecnh v\u00e0 cho bi\u1ebft: \u0110o\u1ea1n n\u00e0o c\u1ee7a \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n cho bi\u1ebft n\u01b0\u1edbc kh\u00f4ng t\u1ed3n t\u1ea1i \u1edf th\u1ec3 l\u1ecfng?","select":["A. \u0111o\u1ea1n AB","B. \u0111o\u1ea1n BC","C. \u0111o\u1ea1n CD","D. \u0111o\u1ea1n OA v\u00e0 CD"],"hint":"","explain":"<span class='basic_left'>N\u01b0\u1edbc \u0111\u00e3 bay h\u01a1i ho\u00e0n to\u00e0n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":2}]}],"id_ques":2543},{"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":"N\u01b0\u1edbc \u0111\u00e1, h\u01a1i n\u01b0\u1edbc, n\u01b0\u1edbc c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o chung sau \u0111\u00e2y?","select":["A. c\u00f9ng m\u1ed9t th\u1ec3","B. c\u00f9ng kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang","C. c\u00f9ng m\u1ed9t ch\u1ea5t","D. kh\u00f4ng c\u00f3 chung c\u1ea3 ba \u0111\u1eb7c \u0111i\u1ec3m tr\u00ean"],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":2}]}],"id_ques":2544},{"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":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/vatly/bai29/lv2/img\/h1.jpg'\/><\/center>H\u00ecnh tr\u00ean l\u00e0 \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng n\u01b0\u1edbc, r\u01b0\u1ee3u, \u00eate, \u0111\u01b0\u1ee3c \u0111un n\u00f3ng d\u1ea7n t\u1edbi khi s\u00f4i.<br\/>\u0110\u1ed3 th\u1ecb n\u00e0o \u1ee9ng v\u1edbi n\u01b0\u1edbc, r\u01b0\u1ee3u, \u00eate?","select":["A. I: n\u01b0\u1edbc, II: r\u01b0\u1ee3u, III: Ete","B. I: r\u01b0\u1ee3u, II: Ete, III: n\u01b0\u1edbc","C. I: Ete, II: n\u01b0\u1edbc, III: r\u01b0\u1ee3u","D. I: Ete, II: r\u01b0\u1ee3u, III: n\u01b0\u1edbc"],"hint":"","explain":"<span class='basic_left'>Nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a n\u01b0\u1edbc cao h\u01a1n nhi\u1ec7t \u0111\u1ed9i s\u00f4i c\u1ee7a r\u01b0\u1ee3u, nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a r\u01b0\u1ee3u cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a ete.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":2545},{"time":24,"part":[{"title":"\u0110\u1ed1 vui.","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":"Gi\u00f3, m\u00e2y, s\u1ea5m, ch\u1edbp c\u00f3 r\u1ed3i <br\/>\u201cT\u00f4i\u201d m\u00e0 ch\u01b0a c\u00f3 th\u00ec tr\u1eddi ch\u01b0a m\u01b0a!<br\/>\u0110\u1ed1 \u201ct\u00f4i\u201d \u1edf \u0111\u00e2y l\u00e0 g\u00ec?","select":["A. \u201cT\u00f4i\u201d \u1edf \u0111\u00e2y l\u00e0 s\u1ef1 ng\u01b0ng t\u1ee5, v\u00ec n\u1ebfu h\u01a1i n\u01b0\u1edbc trong kh\u00ed quy\u1ec3n kh\u00f4ng ng\u01b0ng t\u1ee5 th\u00e0nh n\u01b0\u1edbc th\u00ec kh\u00f4ng th\u1ec3 c\u00f3 m\u01b0a.","B. \u201cT\u00f4i\u201d \u1edf \u0111\u00e2y l\u00e0 s\u1ef1 bay h\u01a1i, v\u00ec n\u1ebfu h\u01a1i n\u01b0\u1edbc trong kh\u00ed quy\u1ec3n kh\u00f4ng bay h\u01a1i th\u00e0nh n\u01b0\u1edbc th\u00ec kh\u00f4ng th\u1ec3 c\u00f3 m\u01b0a.","C. \u201cT\u00f4i\u201d \u1edf \u0111\u00e2y l\u00e0 s\u1ef1 chuy\u1ec3n th\u1ec3 r\u1eafn, v\u00ec n\u1ebfu h\u01a1i n\u01b0\u1edbc trong kh\u00ed quy\u1ec3n kh\u00f4ng th\u00e0nh th\u1ec3 r\u1eafn th\u00ec kh\u00f4ng th\u1ec3 r\u01a1i xu\u1ed1ng \u0111\u01b0\u1ee3c.","D. C\u1ea3 A, B, C \u0111\u1ec1u sai"],"hint":"","explain":"<span class='basic_left'>\u0110\u1ec3 c\u00f3 m\u01b0a c\u1ea7n c\u00f3 h\u01a1i n\u01b0\u1edbc bay h\u01a1i v\u00e0 ng\u01b0ng t\u1ee5 l\u1ea1i.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":2546},{"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":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/vatly/bai29/lv2/img\/h2.jpg'\/><\/center>H\u00e3y d\u1ef1a v\u00e0o \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t theo th\u1eddi gian c\u1ee7a ch\u1ea5t X v\u1ebd \u1edf h\u00ecnh tr\u00ean.<br\/>Nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a ch\u1ea5t X l\u00e0 ","select":["A. $30{}^\\circ C$ ","B. $160{}^\\circ C$ ","C. $40{}^\\circ C$ ","D. $120{}^\\circ C$ "],"hint":"","explain":"<span class='basic_left'>$120{}^\\circ C$ ch\u00ednh l\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 kh\u00ed ng\u01b0ng t\u1ee5 th\u00e0nh l\u1ecfng, \u0111\u00f3 c\u0169ng l\u00e0 nhi\u1ec7t \u0111\u1ed9 s\u00f4i.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":2547},{"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":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/vatly/bai29/lv2/img\/h2.jpg'\/><\/center>H\u00e3y d\u1ef1a v\u00e0o \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t theo th\u1eddi gian c\u1ee7a ch\u1ea5t X v\u1ebd \u1edf h\u00ecnh tr\u00ean.<br\/>Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a ch\u1ea5t X l\u00e0","select":["A. $30{}^\\circ C$ ","B. $160{}^\\circ C$ ","C. $40{}^\\circ C$ ","D. $120{}^\\circ C$ "],"hint":"","explain":"<span class='basic_left'>$40{}^\\circ C$ ch\u00ednh l\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 X chuy\u1ec3n 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":2}]}],"id_ques":2548},{"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":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/vatly/bai29/lv2/img\/h2.jpg'\/><\/center>H\u00e3y d\u1ef1a v\u00e0o \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t theo th\u1eddi gian c\u1ee7a ch\u1ea5t X v\u1ebd \u1edf h\u00ecnh tr\u00ean.<br\/>\u1ede nhi\u1ec7t \u0111\u1ed9 $120{}^\\circ C$ ch\u1ea5t X","select":["A. ch\u1ec9 t\u1ed3n t\u1ea1i \u1edf th\u1ec3 l\u1ecfng","B. ch\u1ec9 t\u1ed3n t\u1ea1i \u1edf th\u1ec3 l\u1ecfng v\u00e0 th\u1ec3 h\u01a1i","C. ch\u1ec9 c\u1ea7n t\u1ed3n t\u1ea1i \u1edf th\u1ec3 r\u1eafn","D. ch\u1ec9 t\u1ed3n t\u1ea1i \u1edf th\u1ec3 hi\u1ec7n h\u01a1i"],"hint":"","explain":"<span class='basic_left'>$120{}^\\circ C$ ch\u00ednh l\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 kh\u00ed ng\u01b0ng t\u1ee5 th\u00e0nh l\u1ecfng v\u00ec v\u1eady X ch\u1ec9 t\u1ed3n t\u1ea1i \u1edf th\u1ec3 l\u1ecfng v\u00e0 th\u1ec3 h\u01a1i.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2549},{"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":"Khi n\u01b0\u1edbc trong \u1ea5m \u0111un n\u01b0\u1edbc \u0111ang s\u00f4i, ng\u01b0\u1eddi ta kh\u00f4ng nh\u00ecn th\u1ea5y kh\u00f3i \u1edf ngay mi\u1ec7ng v\u00f2i \u1ea5m, m\u00e0 ch\u1ec9 nh\u00ecn th\u1ea5y kh\u00f3i \u1edf mi\u1ec7ng v\u00f2i \u1ea5m m\u1ed9t ch\u00fat, c\u00e0ng xa mi\u1ec7ng v\u00f2i \u1ea5m, l\u01b0\u1ee3ng kh\u00f3i c\u00e0ng t\u0103ng. H\u00e3y \u0111un n\u01b0\u1edbc, quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ec3 ki\u1ec3m tra v\u00e0 gi\u1ea3i th\u00edch t\u1ea1i sao?","select":["A. Kh\u00f3i m\u00e0 ta nh\u00ecn th\u1ea5y l\u00e0 do h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 th\u00e0nh nh\u1eefng h\u1ea1t r\u1ea5t nh\u1ecf t\u1ea1o n\u00ean. \u1ede ngay mi\u1ec7ng \u1ea5m, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u01a1i n\u01b0\u1edbc c\u00f2n cao n\u00ean h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 nhi\u1ec1u, n\u00ean b\u1ed1c ra xa.","B. Kh\u00f3i m\u00e0 ta nh\u00ecn th\u1ea5y l\u00e0 do h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 th\u00e0nh nh\u1eefng h\u1ea1t r\u1ea5t nh\u1ecf t\u1ea1o n\u00ean, c\u00e0ng ra xa mi\u1ec7ng \u1ea5m, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u01a1i n\u01b0\u1edbc c\u00e0ng th\u1ea5p n\u00ean h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 c\u00e0ng nhi\u1ec1u.","C. Kh\u00f3i m\u00e0 ta nh\u00ecn th\u1ea5y l\u00e0 do h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 th\u00e0nh nh\u1eefng h\u1ea1t r\u1ea5t nh\u1ecf t\u1ea1o n\u00ean. \u1ede ngay mi\u1ec7ng \u1ea5m, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u01a1i n\u01b0\u1edbc c\u00f2n cao n\u00ean h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 \u00edt, c\u00e0ng ra xa mi\u1ec7ng \u1ea5m, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u01a1i n\u01b0\u1edbc c\u00e0ng th\u1ea5p n\u00ean h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 c\u00e0ng nhi\u1ec1u","D. C\u1ea3 A, B, C \u0111\u1ec1u sai"],"hint":"","explain":"<span class='basic_left'>Kh\u00f3i m\u00e0 ta nh\u00ecn th\u1ea5y l\u00e0 do h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 th\u00e0nh nh\u1eefng h\u1ea1t r\u1ea5t nh\u1ecf t\u1ea1o n\u00ean. \u1ede ngay mi\u1ec7ng \u1ea5m, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u01a1i n\u01b0\u1edbc c\u00f2n cao n\u00ean h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 \u00edt, c\u00e0ng ra xa mi\u1ec7ng \u1ea5m, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u01a1i n\u01b0\u1edbc c\u00e0ng th\u1ea5p n\u00ean h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 c\u00e0ng nhi\u1ec1u.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":1}]}],"id_ques":2550}],"lesson":{"save":0,"level":2}}