Năng lượng hao phí - Bài tập trung bình

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

{"common":{"save":0,"post_id":"4986","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9954","post_id":"4986","mon_id":"1158149","chapter_id":"1158250","question":"Nhi\u1ec7t n\u0103ng trong tr\u01b0\u1eddng h\u1ee3p nào d\u01b0\u1edbi \u0111ây là n\u0103ng l\u01b0\u1ee3ng hao phí?<\/p>","options":["A.<\/strong> Nhi\u1ec7t n\u0103ng \u0111\u1ec3 n\u01b0\u1edbc sôi","B.<\/strong> Nhi\u1ec7t n\u0103ng \u0111\u1ec3 c\u01a1m chín","C.<\/strong> Nhi\u1ec7t n\u0103ng làm nóng v\u1ecf t\u1ee7 l\u1ea1nh"],"correct":"3","level":"2","hint":"","answer":"A.<\/strong> Nhi\u1ec7t n\u0103ng \u0111\u1ec3 n\u01b0\u1edbc sôi  (n\u0103ng l\u01b0\u1ee3ng có ích)<\/p>B.<\/strong> Nhi\u1ec7t n\u0103ng \u0111\u1ec3 c\u01a1m chín  (n\u0103ng l\u01b0\u1ee3ng có ích)<\/p>C.<\/strong> Nhi\u1ec7t n\u0103ng làm nóng v\u1ecf t\u1ee7 l\u1ea1nh  (n\u0103ng l\u01b0\u1ee3ng hao phí)<\/p>\u0110áp án \u0111úng là  C.<\/strong> Nhi\u1ec7t n\u0103ng làm nóng v\u1ecf t\u1ee7 l\u1ea1nh<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-23 02:50:41","option_type":"txt","len":2},{"id":"9956","post_id":"4986","mon_id":"1158149","chapter_id":"1158250","question":"Nhi\u1ec7t n\u0103ng trong tr\u01b0\u1eddng h\u1ee3p nào d\u01b0\u1edbi \u0111ây là n\u0103ng l\u01b0\u1ee3ng có ích?<\/p>","options":["A. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng v\u1ecf tivi khi tivi ho\u1ea1t \u0111\u1ed9ng","B. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng v\u1ecf \u0111i\u1ec7n tho\u1ea1i khi \u0111i\u1ec7n tho\u1ea1i ho\u1ea1t \u0111\u1ed9ng","C. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng th\u1ee9c \u0103n c\u1ee7a lò vi sóng"],"correct":"3","level":"2","hint":"","answer":"A. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng v\u1ecf tivi khi tivi ho\u1ea1t \u0111\u1ed9ng  (n\u0103ng l\u01b0\u1ee3ng hao phí)<\/p>B. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng v\u1ecf \u0111i\u1ec7n tho\u1ea1i khi \u0111i\u1ec7n tho\u1ea1i ho\u1ea1t \u0111\u1ed9ng  (n\u0103ng l\u01b0\u1ee3ng hao phí)<\/p>C. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng th\u1ee9c \u0103n c\u1ee7a lò vi sóng  (n\u0103ng l\u01b0\u1ee3ng có ích)<\/p>\u0110áp án \u0111úng là    C. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng th\u1ee9c \u0103n c\u1ee7a lò vi sóng<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-23 02:54:47","option_type":"txt","len":3},{"id":"9957","post_id":"4986","mon_id":"1158149","chapter_id":"1158250","question":"Nhi\u1ec7t n\u0103ng trong tr\u01b0\u1eddng h\u1ee3p nào d\u01b0\u1edbi \u0111ây là n\u0103ng l\u01b0\u1ee3ng hao phí?<\/p>","options":["A.<\/strong> Nhi\u1ec7t n\u0103ng \u0111\u1ec3 n\u01b0\u1edbc sôi","B. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng v\u1ecf \u0111i\u1ec7n tho\u1ea1i khi \u0111i\u1ec7n tho\u1ea1i ho\u1ea1t \u0111\u1ed9ng","C. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng th\u1ee9c \u0103n c\u1ee7a lò vi sóng"],"correct":"2","level":"2","hint":"","answer":"A.<\/strong> Nhi\u1ec7t n\u0103ng \u0111\u1ec3 n\u01b0\u1edbc sôi  (n\u0103ng l\u01b0\u1ee3ng có ích)<\/p>B. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng v\u1ecf \u0111i\u1ec7n tho\u1ea1i khi \u0111i\u1ec7n tho\u1ea1i ho\u1ea1t \u0111\u1ed9ng  (n\u0103ng l\u01b0\u1ee3ng hao phí)<\/p>C. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng th\u1ee9c \u0103n c\u1ee7a lò vi sóng  (n\u0103ng l\u01b0\u1ee3ng có ích)<\/p>\u0110áp án \u0111úng là  B. <\/strong>Nhi\u1ec7t n\u0103ng làm nóng v\u1ecf \u0111i\u1ec7n tho\u1ea1i khi \u0111i\u1ec7n tho\u1ea1i ho\u1ea1t \u0111\u1ed9ng<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-23 02:57:15","option_type":"txt","len":3}]}