
7-sinf kimyo I bob
Authored by Olimjon Noraliyev
Chemistry
7th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“... Men buni imkonsiz deb hisoblayman, chunki bir metallni boshqasiga aylantirishning yo‘llari
yo‘q”, – deya xitob etgan – ushbu fikr muallifini toping
G. Kavendish
R. Boyl
Abu Ali ibn Sino
Lavuazye
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tirik organism hujayralarining ishlash mexanizmlarini o‘rganish va ko‘plab kashfiyotlar
kimyo rivojlanishining qaysi bosqichida sodir bo`lgan.
Ilmiy kimyoning tug‘ilish davr
Klassik kimyo davri
Alkimyo davri
Zamonaviy davr
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“Alkagest” nima ?
Universal erituvchi
Universal eritma
falsafa toshi
eliksir
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“Qarastun haqidagi kitob” asari muallifi kim?
Abdurahmon Xaziniy
Sobit ibn Qurrah
al-Haraviy
al-Kindiy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molekulalar soni (a) va atomlar soni (b) nechta?
a-20 000 000; b-228
a-2 000 000; b-118
a-228; b-20 000 000
a-118; b- 2 000 000
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Osh tuzini shakardan (a), spirtni suvdan (b) qanday farqlash mumkin?
Rangidan
Agregat holatidan
Qaynash haroratidan
Ta`midan
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quyidagilarni mos ravishda juftlang. I – Kimyoviy xossa; II – Fizik xossa;
a) rang; b) elektr o‘tkazuvchanlik; c) yangi modda hosil qilish qobiliyati; d) zichlik; e) hid
I – a,b,d,e; II – c
I – a,b; II – c, d,e
I – a; II – c, d,e,b
II – a,b,d,e; I – c
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