7-sinf kimyo nazorat ishi +++

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____________ viloyati ____________ tumanidagi ____-umumiy o‘rta ta’lim maktabi 7–“____” sinf o‘quvchisi __________________________________ ning kimyo fanidan nazorat ishi daftari [image: laboratorio de quimica, quimica, laboratorio, contenedores png y psd para descargar gratis | laboratorios de ciencias, fisica matematica, curso de fisica] nazorat ishi – 1 sana: _______________________ nazorat shakli: kimyoviy diktant. 1. kimyo fani……………………………………………… to’g’risidagi fandir. 2……………………………………………………………..kimyoviy tuzilish nazariyasining mikro zarrachalar asosida zamonaviy talqinini taklif etgan. 3. jismlar………………………………………………………..tashkil topgan. 4.[image: ]alangani uch qismga bo’lish mumkin:1-alanganing yuqori qismi va chetlari 2-alanganing o’rta qismi……………………………………………….., 3-alanganing pastki qismi………………………………………….. hisoblanadi. 5. atom,, yunoncha’’………………………………...degan ma’noni bildiradi. 6. atomlarning muayyan turi………………………………………………… 7………………………………………………………………….element atom massasining 12 c (uglerod 12)atom massasining 1/12 (o’n ikkidan bir)qismidan necha marta og’irligini ko’rsatuvchi kattalik. 8…………………………..va ………………………..doimo harakatda bo’ladi. 9.1m.a.b.=…………………………………….ga teng.• kompetentlikni aniqlash uchun materiallar: 9.hayotimizda uchraydigan qanday moddalarni bilasiz? _______________________________________________________________ . 10. kundalik turmushda qanday diffuziya hodisalarini kuzatgansiz? ________________________________________________________________ . nazorat ishi balli:___________________ nazorat ishi – 2 sana: _______________________ nazorat shakli: test 1. …

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lim nomi bilan atalad? a)bertole b)dalton s)lamanosov d)lavuaze 4. sof modda berilgan qatorni toping. a)mis sim b)suv bug’i s)olmos,asal. d)ava b 5.[image: ]ushbu idish qanday nomlanadi? a)o’lchov kolbasi b)tubi yumaloq kolba s)probirka d) konussimon kolba 6.oddiy moddalar berilgan qatorni toping. a)h2,no b)o2,hcl s)n2,o2 hcl, h2o 7. murakkab moddalar berilgan qatorni toping. a)hcl,h2o b)n2o, h2 s)o2,n2 d)nacl,h2 8. moddani hosil qilish jarayoni ………………..deb ataladi. a)analiz b)sintez s)allotropiya d) sublimatlanish. 9. uglerodni allotropiyasi berilgan qtorni toping. a) olmos, grafit, karbin,fullerin. s)oq,qora,qizil. b) rombik plastik, monoklinik. d)barcha javoblar to’g’ri. 10. valentlik qaysi elementga nisbatan aniqlanadi? a) kislorod b)vodorod s)litiy d)uglerod 11. h2so4da sning valentligi nechaga teng? a)iv b)v s)vi d)iii 12. 3,4gr nh3 necha mol? a)0,1 b)1 s)0,3 d)0,2 13. avagadro doimiysi nechaga teng? a)1,66•10-23kg b)6,02 •1023mol-1 s)1,7 •10-27kg d)6 •10-23mol 14. alyuminiyning valentligi nechaga teng? a)iii b)ii s)iv d)v 15. sublimatlanish hodisasiga misollar keltirilgan qatorni toping. a)yod, azot b)yod, naftalin, quruq muz. …

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_____________________________ nazorat ishi balli:___________________ nazorat ishi – 3 sana: _______________________ nazorat shakli: masala yechish. i-variant 1. tarkibida 50%s va 50%o bo’lgan moddaning formulasini toping. 2. 32gr so2 ning modda miqdorini toping. 3. quyidagi reaksiyani tugallang va koeffisiyentlar qo’ying. h2+o2= cu+cl2= kompetentlikni aniqlash uchun materiallar: 4. fizik o’zgarishlarni hayotiy misollar orqali tushuntiring. 5. tarkibning doimiylik qonunini hayotda kuzatgan misollar orqali izohlab bering. ii-variant 1. tarkibida 27,27%c va 72,73%o bo’lgan moddaning formulasini toping. 2. 19,6gr sulfat kislota h2so4ning modda miqdorini toping. 3. quyidagi reaksiyani tugallang va koeffisiyentlar qo’ying. al+o2= ca+cl2= kompetentlikni aniqlash uchun materiallar: 4. kimyoviy o’zgarishlarni hayotiy misollar orqali tushuntiring. 5. massaning saqlanish qonunini suvni olish reaksiyasi misolida tushuntirib bering. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________

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$________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ nazorat ishi balli:___________________ ( ushbu nazorat ishi qo‘llanmasini 8 ta nazorat ishi bilan to‘liq olish uchun telegram orqali @ lider_admin yoki +998(99)005-22-44 telefon raqamiga qo‘ng‘iroq qiling ! * bizda barcha turdagi hujjatlar mavjud . biz bilan hoziroq bog‘laning ! ) [image: c:\users\infoedu.uz\downloads\kids-teacher-posing-while-wearing-medical-mask.jpg] image1.jpeg image2.png image3.png image4.png image5.jpeg$

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____________ viloyati ____________ tumanidagi ____-umumiy o‘rta ta’lim maktabi 7–“____” sinf o‘quvchisi __________________________________ ning kimyo fanidan nazorat ishi daftari [image: laboratorio de quimica, quimica, laboratorio, contenedores png y psd para descargar gratis | laboratorios de ciencias, fisica matematica, curso de fisica] nazorat ishi – 1 sana: _______________________ nazorat shakli: kimyoviy diktant. 1. kimyo fani……………………………………………… to’g’risidagi fandir. 2……………………………………………………………..kimyoviy tuzilish nazariyasining mikro zarrachalar asosida zamonaviy talqinini taklif etgan. 3. jismlar………………………………………………………..tashkil topgan. 4.[image: ]alangani uch qismga bo’lish mumkin:1-alanganing yuqori qismi va chetlari 2-alanganing o’rta qismi……………………………………………….., 3-alanganing pastki qismi...

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