Kimyo fanidan

Sana_______
1-nazorat ishi.
Mavzu: Dastlabki kimyoviy tushunchalar
Nazorat shakli:Kimyoviy diktant.
1.Kimyo fani _______________________________________

to’g’risidagi fandir.

2_________________________________kimyoviy tuzilish nazariyasining mikrozarrachalar asosida zamonaviy talqinini taklif etgan.
3.Jismlar_______________________________tashkil topgan.
4. 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?

________________________________________________________________ .

Baho_____
Sana_______
3-Amaliy mashg’ulot .Ifloslangan osh tuzini tozalash.
1. Mashg‘ulot o‘tkazilgan kun, soat va ishning tartib raqami. ______________________________________________________
2. Mashg‘ulotning mavzusi. ____________________________________________________________________________________________________________
3. Mashg‘ulot o‘tkazishdan maqsad. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
4. Ishni bajarish uchun zarur jihozlar va asbob sxemasi. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

5. Tajriba bajarilishining qisqacha tavsifi. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

6. Reaksiya tenglamalari. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
7. Reaksiyalar davomida moddalarda kuzatilgan o‘zgarishlar. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
8. Yakuniy xulosalar. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Baho_____