Năng lượng hao phí - Bài tập dễ

Home Lớp 6 Khoa học tự nhiên 6 - Sách kết nối tri thức Bài 49: Năng lượng hao phíBài tập cơ bản

{"common":{"save":0,"post_id":"4984","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9936","post_id":"4984","mon_id":"1158149","chapter_id":"1158250","question":"N\u0103ng l\u01b0\u1ee3ng hao phí th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng nào sau \u0111ây?<\/p>","options":["Nhi\u1ec7t n\u0103ng","\u0110i\u1ec7n n\u0103ng","Quang n\u0103ng","Hóa n\u0103ng"],"correct":"1","level":"1","hint":"","answer":"N\u0103ng l\u01b0\u1ee3ng hao phí th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t n\u0103ng.<\/p>\u0110áp án \u0111úng là   Nhi\u1ec7t n\u0103ng<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-22 14:41:47","option_type":"txt","len":1},{"id":"9938","post_id":"4984","mon_id":"1158149","chapter_id":"1158250","question":"Khi \u0111un sôi n\u01b0\u1edbc thì n\u0103ng l\u01b0\u1ee3ng có ích là <\/p>","options":["A.<\/strong> n\u0103ng l\u01b0\u1ee3ng làm cho nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc t\u0103ng lên \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 sôi","B.<\/strong> n\u0103ng l\u01b0\u1ee3ng t\u1ecfa ra môi tr\u01b0\u1eddng xung quanh"],"correct":"1","level":"1","hint":"","answer":"Khi \u0111un sôi n\u01b0\u1edbc thì n\u0103ng l\u01b0\u1ee3ng có ích là n\u0103ng l\u01b0\u1ee3ng làm cho nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc t\u0103ng lên \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 sôi, còn n\u0103ng l\u01b0\u1ee3ng hao phí là n\u0103ng l\u01b0\u1ee3ng t\u1ecfa ra môi tr\u01b0\u1eddng xung quanh<\/p>\u0110áp án \u0111úng là  A.<\/strong> n\u0103ng l\u01b0\u1ee3ng làm cho nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc t\u0103ng lên \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 sôi<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-22 14:51:08","option_type":"txt","len":3},{"id":"9940","post_id":"4984","mon_id":"1158149","chapter_id":"1158250","question":"Khi \u0111un sôi n\u01b0\u1edbc thì n\u0103ng l\u01b0\u1ee3ng hao phí là <\/p>","options":["A.<\/strong> n\u0103ng l\u01b0\u1ee3ng làm cho nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc t\u0103ng lên \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 sôi","B.<\/strong> n\u0103ng l\u01b0\u1ee3ng t\u1ecfa ra môi tr\u01b0\u1eddng xung quanh"],"correct":"2","level":"1","hint":"","answer":"Khi \u0111un sôi n\u01b0\u1edbc thì n\u0103ng l\u01b0\u1ee3ng có ích là n\u0103ng l\u01b0\u1ee3ng làm cho nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc t\u0103ng lên \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 sôi, còn n\u0103ng l\u01b0\u1ee3ng hao phí là n\u0103ng l\u01b0\u1ee3ng t\u1ecfa ra môi tr\u01b0\u1eddng xung quanh<\/p>\u0110áp án \u0111úng là  B.<\/strong> n\u0103ng l\u01b0\u1ee3ng t\u1ecfa ra môi tr\u01b0\u1eddng xung quanh<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-23 02:12:04","option_type":"txt","len":3}]}