6-sinf Fizika 3-chorak

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6-sinf Fizika 3-chorak

Testni Vafaqulov Alisher tayyorladi.

1 / 25

Jismlarning harakati necha xil bo’ladi

A) 3 xil

B) 2 xil

C) 6 xil

D) 7 xil

2 / 25

Kim birinchi bo'lib Quyosh sistemasi tuzilishini to'g'ri talqin qilgan?

A) Demokrit

B) Aristotel

C) Arximed

D) Kopernik

3 / 25

Modda xossasi saqlanib qoladigan eng kichik zarrachaga nima deyiladi

A) mexanika

B) Modda

C) molekula

D) fizik jism

4 / 25

Bosim formulasini ko’rsating

A) p=m/v

B) 1/2

C) P=F/s

D) pa = a /t

5 / 25

72 km/soat necha m/s ga teng ?

A) 10m/s

B) 20 m/s

C) 15 m/s

D) 18 m/s

6 / 25

«Atom ichida bo'shliq va bo'lakchalar bo'lib, bu bo'lakchalarning hammasi harakatda bo'ladi». Bu jumlalar qaysi allomaga tegishli?

A) Demokrit

B) A.R. Benmiy

C) Abu Bakr Ar-Roziy

D) Ibn Sino

7 / 25

Fizik bilimlar manbai........ hisoblanadi?

A) O'lchashlar

B) Kuzatishlar

C) Kuzatish va tajriba o'tkazish

D) Tajriba o 'tkazish

8 / 25

Jismlar harakati davomida fazoda qoldirgan iziga …deb ataladi

A) Kuchish

B) Traektoriya

C) Masofa

D) Yo’l

9 / 25

Molekula so'zining ma 'nosi nimani anglatadi?

A) Materiya

B) Qattiq jismlar

C) Kichik massa

D) Modda

10 / 25

Normal atmosfera bosimi necha paskalga teng ?

A) 1395 Pa

B) 101360 Pa

C) 10105 Pa

D) 760 Pa

11 / 25

Xonaga o’rnatilgan ventelyator quvvati 36 w uning 40 s da bajargan ishi nimaga teng ?

A) 360

B) 1440

C) 180

D) 720

12 / 25

Ish formulasini ko’rsating ?

A) a= v/t

B) N=A/t

C) F=mg

D) A=FS

13 / 25

Suyuqlikning idish tubiga beradigan bosim formulasini ko'rsating.

A) A=FS

B) F= ma

C) a =v/t

D) P= pgh

14 / 25

Potensial energiya formulasini toping ?

A) F=mg

B) S= v/t

C) a= v/t

D) E=mgh

15 / 25

Havo o’z og’irligi bilan yer yuzasiga bosim beradi ,bu bosim qanday ataladi?

A) o’gir bosim

B) Atmosfera bosimi

C) Ochiq bosim

D) Havo qatlami

16 / 25

Jismlarning ish bajara olish qobilyati …..deyiladi ?

A) Ish

B) Energiya

C) Deffuziya

D) Bosim

17 / 25

Cho’g’lanma elektr lampochkaning temperaturasi qancha

A) 100˚ C

B) 1500˚ C

C) 2500˚C

D) 2800˚ C

18 / 25

Temperaturaning yuqori chegarasi nechaga teng

A) Yuqori chegara qayt qilinmagan

B) -273˚ C

C) 273,15˚ C

D) 2700˚ C

19 / 25

Konveksiya so’zining ma’nosi nima?

A) Olib kelish

B) Sochilish

C) Yoyilish

D) Aralashish

20 / 25

Temperaturaning quyi chegarasi nimaga teng

A) 273,15˚ C

B) 2500˚C

C) -273,15˚ C

D) 1500˚C

21 / 25

Suv necha gradusda qaynaydi

A) 25˚C

B) 15˚C

C) 100˚C

D) 20˚C

22 / 25

Yorug’lik tezligini birinchi bo’lib kim aniqlagan

A) O.Ryomer

B) Nyuton

C) Rezirfort

D) J.Uatt

23 / 25

Yorug’lik tezligi nechaga teng?

A) 3*10⁸ m/s

B) 300m/s

C) 30*10⁹ m/s

D) 3*10⁷m/s

24 / 25

Birinchi bug’ mashinasini kim ixtiro qilgan?

A) Amper

B) Jeymis Uatt

C) Jaul

D) Kyuri

25 / 25

Benzin bilan ishlaydigan dvigatelni kim ixtiro qilgan?

A) Jeymis Uatt

B) G.Daymler

C) Nyuton

D) Jaul

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71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho