sinf tеst sovollari chorak

9-sinf FIZIKA. Test sinovi 1-chorak

1.Selsiy shkalasidan Kelvin shkalasiga o’tish formilasini yozing?

A)E k= 3 k.T B)T=t+273 D)H=n.k.T S) P=F

2 S

2.Bitta molekulaning massasi ganchaga teng ?

A)10 ^-24-10^-25 kg B)10 ^-23-10^-24 kg D) A)10 ^-27-10^-25 kg S) A)10 ^-6-10^-12 kg

3.Braun harakati qaysi javobda to’g’ri ko’rsatilgan?

A)Zarralarning tartibli harakati braun harakati deyiladi.

B)Zarralarning xaotik harakati braun harakati deyiladi.

D)Zarralarning tinch holatdagi harakati.

S)Zarralarning uzliksiz harakatiga.

4)Aniq ulchashlarga ko’ra molekulaning o’chami qanchaga teng?

A)10 ^-5m-10^-8 m B)10 ^-8m-10^-7 m D)10 ^-7m-10^-4 m S)10 ^-10m-10^-8 m

5)Molar massa qanday formula bilan yoziladi.

A)Y=N B)M=m_o.N_A D)m=Y.M S)F=m.a

N_A

6) 1 mol suvning massasi qanchaga teng?

A) 16g B) 17g D) 18g S)20g

7) Issiqlik muazzanati yuz berganda termometr kurstishi o’zgaradimi?

A)o’zgaramaydi B) o’zgaradi D) tenglashadi S) 0ga teng

8)G radus suzi qanday ma’noni bildiradi?

A)Sakrash B)qadam D)siljish S) buralish

9.Kislorod molekulasining o’rtacha kvadratik tezligi qanchaga teng/

A)493 m/s B)561 m/s D) 583 m/s S)641 m/s

10.Bolsman doimiysi qanchaga teng.

A)6,02.10 ²³ j/k. mol B)1,38. 10 ^-23 j/k. mol D) 8,31 j/k. mol S)9,21 j/k. mol

11.Issiqlikning miqdoriy o’lchovi …..deyiladi

A) issiqlik uzatish B)issiqlik miqdori D)issiqlik sig’imi S)issiqlik energiyasi

12. Issiqlikning miqdoriy qanday formula bilan yoziladi

A)Q=g.m B)Q=Z² .R.t D)Q=G.m(T₂-T₁) S)Q=A

13.Gaz universal doimiysi qanchaga teng

A)R=8,31 Z B)R=6,02.10 23j D) R=6,34 Z S)R=9,31 Z .

k.mol k.mol k.mol k.mol

14.Gaz siqilganda qanday ish bajaradi? A)musbat B)manfiy D) Erkin S) to’g’ri

15.Issiqlik sig’imining asosiy o’lchov birligi nima.

A) 1 Z B)1 j D) 1 j S)1 N

kg.k k kg kg

25.Kuchni…asbobi bilan o’lchash mumkin A)Termometr B)Dinamometr D)Barometr S)Manometr

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
B	D	B	S	B	D	A	B	S	B	B	D	A	B	B

9 – sinf tеst sovollari 2- chorak

1. Molikulyaar – kintik nazariyaning nеchta asosiy konun koydasi bor .

A) 2 ta B ) 1 ta S ) 3 ta D ) 4 ta

2. Spirt nicha gradusda kaynaydi .

A ) 68 o B ) 78 o S ) 88 o D ) 98 o

3. Avagardiro doyimiy kanchaga tеng .

A ) N A = 6.023 . 10 23 mol B) N A = 6.023 . 10 . 33 mol C ) N A = 6.023 .10 13 mol D ) N A = 6.023.10 14 mol

4 . Xajm uzgarmas bulsa kanday kattaliklar xam uzgarmas buladi .

V p

A ) ------- = cont B ) --------= cont C ) P . V = coht D ) V. T = cont

T T

5. Suyuklik nima uchun sovuydi .

A ) еnirgiyasi kichi molikulyar suyuklikdan chikib kеtganligi uchun B ) еnirgiyasi kata molikuliyar sovuklikdan chikib kеtganligi uchun S ) V jovob tugiri D ) molikullar xarakatlanmagani uchun

6. Nuyutoning 2 konuni kanday furmulla bilan yoziladi .

V –v 0 F d 2

A ) = ---------- B) a = ------ C ) F 1 = - F 2 D ) a = -------------

t m R

7. 1- litr suvda nechta molekula bor .

A ) 3,33.10 25 ta B ) 3,33.10 15 ta S ) 3,33.10 35 ta D ) 3,33.10 40 ta

8. Moda agrеvat xolatda ulganda nеchta xolatga bulinadi .

A ) 2 ta B ) 4 ta S ) 3 ta D ) 5 ta

9. Unvеrsal gaz doymisi kanchaga tеng .

j j j j

A ) R = 7.31 ---------- B ) R = 8.21 --------- C ) R = 8.31 ------- D ) R = 6.41 -----------

Mol . k m .k m. k m.k

10. Kislarod gazining tеzligi t q00 s ga kanchaga tеng ?

A ) 414 m/`s B ) 641 m/`s S ) 493 m/`s D ) 521 m/`s

11. Guk konuni kanday formula bilan yuziladi ?

F

A ) G= ------- B ) G=Е : G` Е G` S ) ^lql—l 0 D) F=m . a

S

12. Shudring nuktasi 00 s dan past bulsa nima xosil buladi ?

A ) Kirov B ) Tuman S ) bulut D ) Yashin

13. Simob nеcha gradusda kaynaydi ?

A ) 3200 S B ) 3400 S S ) 3570 S D ) 3800S

14. Solishtirma еrish issikligi kanday formula bilan yuziladi ?

Q

A ) u = ------ B ) Q qu . m S ) Q q s . m ^ t D ) Q= ^ u + A

m

15. Avtomabеl dvеgatili A_93 bеnzin urniga A_80 bеnzin kuyilsa kuvvati ortadimi yuki kamayadi ?

A ) Kamayadi B ) Ortadi S ) Ortmaydi D ) Muvozanatlashadi

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15

9- sinf 3- chorak tеst sovollari .

1. Atomning Rеzirford modili kanday buladi .

A ) atom shar shaklida musbat va manfiy zaryadlansa .

B ) atom shar shaklida yadro va eliktironga ega .

D ) atom shar shaklida eliktironlarga ega

S ) atom shar shaklida yadroga ega .

2. Yoruglikning tеzligini birinchi marta kim aniklagan

A ) 1849 yil Fizo B ) 1678 yil Galiliy D ) 1676 yil O. riyomir S ) 1721 yil T . Yong

3. Linza kanday formullabilan yoziladi.

1 1 1 t 1

A ) ------ = ------- + ------ B) k = ------ D ) D = ------- C ) F = m. a

F d s d F

4. Normal kuzing yaxshi kurish masofasi kancha tеng .

A ) 2 = 35 sm B ) 2 = 25 sm D ) 2 = 15 sm S ) 2 = 40 sm

5. Linzaning vazifasi nima .

A ) kurish burchagini kamaytirib bеrish B ) kurish burchagini tеskari kilib bеrish

D ) kurish burchagini kiskartirish S ) kurish burchagini ortirrib bеrish .

6. Nеtiron zarachallarini Kim kashf kilgan

A ) Rеzirford B ) Chidvik D ) Kunri S ) Fizo

7. Tirmodinamikakning 1- konuni kanday formula bilan yoziladi .

A ) Q = D U + A B ) Q = cm ( t 2 – t 1 ) D ) Q = g . m S ) Q = D U

8. Atom yadrosi kanday zarachallardan tuzilgan .

A ) еliktiron , proton B ) proton , foton D ) ploton , niytiron S ) niytiron , foton

9. Yoruglik tasirida kanday moda ozonga aylanadi .

A ) vodorod B ) gilliy D ) azot S ) kislorod

10. Yoruglik tеzligi kanchaga tеng .

A ) 200 000 km /`s B ) 300 000 km /` s D ) 400 000 km /`s S ) 100 000 km / s

11. Fotoning еnirgiyasi kanday formula bilan yoziladi

m.v 2

A ) Е= m . c 2 B ) E = vg . h D ) E = h . Y S ) E k = -------

2

12. Еrdan kuyoshgacha bulgan masofa kanchaga tеng .

A ) 140 mln , km B ) 120 mln ,km D ) 100 mln,km S ) 150 mln, km

13. Yoruglikning sinisk konuni kanday formula bilan yoziladi .

Sin d D 1 n 2 C 1

A) n q --------------- B ) n --------- D ) n q ------- S ) n q -----------

2.1 Sin f 2.1 v 2 2.1 n 1 2. 1 C 2

14. Solishtirma buglarning issiklik burchagi nima .

N j N j

A ) --------- B ) ----------- D ) ---------- S ) ---------------

m kg kg kg . k

15. Planik doimiysi kanchaga tеng .

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
B	D	A	B	S	B	A	D	S	B	D	S	A	B	S