7-sinf kimyo bsb-2 variant-2 @summativ_formativ_baholash
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7-___sinf o‘quvchisi __________________________________________________ f.i.sh. o‘quvchi to‘plagan umumiy ball:_____ (maksimal ball: 30) i chorak bsb-2 1. rasmda tasvirlangan agregat holatga 3 ta misol va 5 ta xususiyat yozing. misollar:____________________________________________________________ xususiyatlar:_________________________________________________________ ____________________________________________________________________ __________________________________________________________________ 2. yadroda qaysi zarrachalar mavjud. a. elektronlar b. protonlar va elektronlar c. protonlar va neytronlar d. neytronlar va elektronlar 3. jadvalni to‘ldiring. element kimyoviy belgisi tartib raqami protonlar soni neytronlar soni xlor fe ftor p 4. rasmda berilgan atom zarrachalarini yozing. zax...
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