Ôn tập chương 9: Năng lượng

Home Lớp 6 Khoa học tự nhiên 6 - Sách kết nối tri thức Ôn tập chương 9 - Năng lượngBài tập nâng cao

{"common":{"save":0,"post_id":"5096","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"11033","post_id":"5096","mon_id":"1158149","chapter_id":"1158250","question":"Tr\u01b0\u1eddng h\u1ee3p nào d\u01b0\u1edbi \u0111ây có s\u1ef1 chuy\u1ec3n hóa n\u0103ng l\u01b0\u1ee3ng t\u1eeb \u0111i\u1ec7n n\u0103ng sang nhi\u1ec7t n\u0103ng?<\/p>","options":["A. <\/strong>Qu\u1ea3 táo r\u01a1i t\u1eeb trên cây xu\u1ed1ng","B. <\/strong>B\u1eadt qu\u1ea1t \u0111i\u1ec7n","C. <\/strong>\u0110\u1ed1t c\u1ee7i \u0111un n\u01b0\u1edbc","D. <\/strong>Ch\u01a1i \u0111àn ghi ta"],"correct":"2","level":"3","hint":"","answer":"A. <\/strong>Qu\u1ea3 táo r\u01a1i t\u1eeb trên cây xu\u1ed1ng  (th\u1ebf n\u0103ng h\u1ea5p d\u1eabn sang \u0111\u1ed9ng n\u0103ng, nhi\u1ec7t n\u0103ng, n\u0103ng l\u01b0\u1ee3ng âm)<\/p>B. <\/strong>B\u1eadt qu\u1ea1t \u0111i\u1ec7n  (\u0111i\u1ec7n n\u0103ng sang \u0111\u1ed9ng n\u0103ng, n\u0103ng l\u01b0\u1ee3ng âm, nhi\u1ec7t n\u0103ng)<\/p>C. <\/strong>\u0110\u1ed1t c\u1ee7i \u0111un n\u01b0\u1edbc  (hóa n\u0103ng sang nhi\u1ec7t n\u0103ng, n\u0103ng l\u01b0\u1ee3ng ánh sáng)<\/p>D. <\/strong>Ch\u01a1i \u0111àn ghi ta  (\u0111\u1ed9ng n\u0103ng sang n\u0103ng l\u01b0\u1ee3ng âm, nhi\u1ec7t n\u0103ng)<\/p>\u0110áp án \u0111úng là   B. <\/strong>B\u1eadt qu\u1ea1t \u0111i\u1ec7n<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-11-06 12:43:31","option_type":"txt","len":3},{"id":"11035","post_id":"5096","mon_id":"1158149","chapter_id":"1158250","question":"Tr\u01b0\u1eddng h\u1ee3p nào d\u01b0\u1edbi \u0111ây có s\u1ef1 chuy\u1ec3n hóa n\u0103ng l\u01b0\u1ee3ng t\u1eeb \u0111\u1ed9ng n\u0103ng sang n\u0103ng l\u01b0\u1ee3ng âm?<\/p>","options":["A. <\/strong>Qu\u1ea3 b\u01b0\u1edfi r\u01a1i t\u1eeb trên cây xu\u1ed1ng","B. <\/strong>B\u1eadt qu\u1ea1t \u0111i\u1ec7n","C. <\/strong>\u0110\u1ed1t c\u1ee7i \u0111un n\u01b0\u1edbc","D. <\/strong>Ch\u01a1i \u0111àn violin"],"correct":"4","level":"3","hint":"","answer":"A. <\/strong>Qu\u1ea3 b\u01b0\u1edfi r\u01a1i t\u1eeb trên cây xu\u1ed1ng  (th\u1ebf n\u0103ng h\u1ea5p d\u1eabn sang \u0111\u1ed9ng n\u0103ng, nhi\u1ec7t n\u0103ng, n\u0103ng l\u01b0\u1ee3ng âm)<\/p>B. <\/strong>B\u1eadt qu\u1ea1t \u0111i\u1ec7n  (\u0111i\u1ec7n n\u0103ng sang \u0111\u1ed9ng n\u0103ng, nhi\u1ec7t n\u0103ng, n\u0103ng l\u01b0\u1ee3ng âm)<\/p>C. <\/strong>\u0110\u1ed1t c\u1ee7i \u0111un n\u01b0\u1edbc  (hóa n\u0103ng sang nhi\u1ec7t n\u0103ng, n\u0103ng l\u01b0\u1ee3ng ánh sáng)<\/p>D. <\/strong>Ch\u01a1i \u0111àn violin  (\u0111\u1ed9ng n\u0103ng sang n\u0103ng l\u01b0\u1ee3ng âm, nhi\u1ec7t n\u0103ng)<\/p>\u0110áp án \u0111úng là   D. <\/strong>Ch\u01a1i \u0111àn violin<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-11-06 12:45:37","option_type":"txt","len":2},{"id":"11038","post_id":"5096","mon_id":"1158149","chapter_id":"1158250","question":"Ném m\u1ed9t v\u1eadt t\u1eeb v\u1ecb trí A theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng. V\u1eadt lên \u0111\u1ebfn v\u1ecb trí cao nh\u1ea5t là D r\u1ed3i r\u01a1i xu\u1ed1ng \u0111\u1ebfn \u0111i\u1ec3m B trên m\u1eb7t \u0111\u1ea5t. G\u1ecdi C là m\u1ed9t \u0111i\u1ec3m b\u1ea5t kì n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m A và B (hình v\u1ebd). <\/b><\/p><svg height=\"203\" width=\"130\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"205\" id=\"canvas_background\" width=\"132\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><image height=\"187\" id=\"svg_1\" width=\"122\" x=\"3\" 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y=\"6.5\"><\/image> <\/g> <\/svg><\/span><\/p>S\u1eafp x\u1ebfp các \u0111i\u1ec3m theo th\u1ee9 t\u1ef1 \u0111\u1ed9ng n\u0103ng t\u0103ng d\u1ea7n.<\/strong><\/p>","options":"","correct":["D","A","C","B"],"level":"3","hint":"","answer":"Các \u0111i\u1ec3m theo th\u1ee9 t\u1ef1 \u0111\u1ed9ng n\u0103ng t\u0103ng d\u1ea7n là     D    A    C   B<\/p>\u0110áp án \u0111úng là   D    A    C   B<\/strong><\/span><\/p>","type":"reorder","extra_type":"number","time":"0","user_id":"131","test":"1","date":"2021-11-06 12:53:00","word":["C","B","A","D"]}]}