Fizika 6-sinf
201____-201_____
-
NAZORAT ISHI
Mavzu: Modda tuzilishi haqida dastlabki ma’lumotlar
Nazorat shakli: Fizik diktant
Jumlalarni matn ostidagi so‘zlardan to‘g‘risini topib to‘ldiring.
Ayrim fizik hodisalar xuddi bitta jismdagidek namoyon bo‘ladigan jismlar to‘plamiga_____________________________________________________deyiladi;
Moddani tashkil etgan zarralar o‘zgarmay qolgan holda sodir bo‘ladigan hodisalarga____________________________________________________deyiladi;
Hodisalarni xarakterlovchi kattaliklar orasidagi miqdoriy bog‘lanishdan iborat bo‘lgan ifodaga_______________________________________________________deyiladi;
Modda tuzilishi haqidagi dastlabki tushunchalar yunon olimi _________________________________________________________ga tegishli edi;
Unga ko‘ra hamma narsalar juda mayda zarrachalar __________________________________________________________lardan tashkil topgan;
Modda xossasi saqlanib qoladigan eng kichik zarrachaga ________________________________________________deyiladi;
Molekulalarning to‘xtovsiz va tartibsiz harakati fanga_______________________________________ nomi bilan kirdi;
Bir modda molekulalarining ikkinchi moddaga, ikkinchi modda molekulalarining birinchi moddaga o‘zaro o‘tishiga __________________________________________________deyiladi;
Diffuziyaning borish tezligi________________________________________________ham bog‘liq;
Molekulalar orasidagi o‘zaro ta’sir kuchi____________________________________ _________________________________________namoyon bo‘ladi.
Nazorat ishining bali-bahosi:
2- NAZORAT ISHI
Mavzu: Mexanik hodisalar
Nazorat shakli: Test sinovi
I variant.
1. 10 dm3 suv necha litrga teng.
A) 10; B) 100; C) 1; D) 0,1.
2. «Jismlarning vaqt o‘tishi bilan fazoda joylashgan o‘rnining boshqa jismlarga nisbatan o‘zgarishiga... deyiladi». Nuqtalar o‘rniga to‘g‘ri javobni qo‘ying.
A) ...trayektoriya; B) ...mexanik harakat;
C) ...bosib o‘tilgan yo‘l; D) ... tezlik.
3. 1500 gramm necha kilogrammga teng?
A) 15; B) 1,5; C) 0,15; D) 150.
4. 15 m/s necha km/soat ga teng?
A) 36; B) 15; C) 30; D) 54.
5. «Matiz» avtomobili joyidan qo‘zg‘alib 10 sekundda 150 m yo‘l bosib
o‘tdi. Uning o‘rtacha tezligini toping (m/s) .
A) 15; B) 10; C) 30; D) 5.
6. Quyonning tezligi 15 m/s, baliqniki 72 km/soat. Ularning tezliklarini
solishtiring.
A) Baliqniki 1,33 marta kichik; B) Baliqniki 1,33 marta katta;
C) Quyonniki 4,8 marta kichik; D) Tezliklari teng.
7. Kerosinning zichligi 0,8 g/sm3ga teng. Uni kg/m3larda ifodalang.
A) 800; B) 8000; C) 80; D) 1800.
8. Avi-I-G‘atx Abdurahmon al-Mansur-al-Hozin kimning shogirdi bo‘lgan?
A) A. R. Beruniy; B) Ibn Sino;
C) U. Chag‘miniy; D) Umar Hayyom.
9. «Bir jismning ikkinchi jismga ta’siri tufayli tezligi yoki shakli o‘z-
garishiga sabab bo‘ladigan kattalik.... deb ataladi».
Nuqtalar o‘rniga to‘g‘ri javobni qo‘ying.
A) ...massa; B) ...zichlik; C) ...kuch; D) ...tezlik.
10. Dinamometr yordamida qanday fizik kattalik o‘lchanadi?
A) Massa; B) Zichlik; C) Kuch; D) Tezlik.
II variant.
-
100 dm3 suv necha litrga teng?
-
100 b) 150 c) 1 d) 0,01
-
C6 H6–benzol molekulasi nechta atomdan tashkil topgan?
-
4; b) 6; c) 8; d) 12.
-
72 km/soat necha m/s ga teng?
-
20 m/s; b) 30 m/s; c) 15 m/s; d) 25 m/s.
-
150 gramm necha kilogrammga teng?
-
0,15; b) 0,150; c) 1,5; d) 1,6.
-
Matiz avtomobili joyidan qo‘zg‘alib 20 sek.da 200 m yo‘l bosib o‘tdi. Uning o‘rtacha
tezligini toping (m/s)
-
18; b) 10; c) 15; d) 25.
-
Quyonnig tezligi 30 m/s, baliqniki 144 km/soat. Ularning tezliklarini solishtiring.
-
Baliqniki 1,33 marta kichik
-
Baliqniki 1,33 marta katta
-
Quyonniki 4,8 marta kichik
-
Tezliklari teng
-
Oltinning zichligi 19,3 g/sm3 ga teng. Uni kg/m3 larda ifodalang.
-
1930; b) 1920; c) 1900; d) 1800.
-
SI sistemasida zichlik birligi qanday ifodalaniladi?
-
kg/sm3; b) kg/m3; c) mg/m3; d) kg/mm3.
-
Moddaning birlik hajmiga to‘g‘ri kelgan massaga .... deb ataladi.
-
Massa; b) kuch; c) zichlik; d) tezlik.
-
Dinamomik yordamida qanday fizik kattalik o‘lchanadi?
-
Kuch; b) massa; c) zichlik; d) tezlik.
Test raqami
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
Javob
|
|
|
|
|
|
|
|
|
|
|
Ball
|
|
|
|
|
|
|
|
|
|
|
Nazorat ishining bali – bahosi:
3- NAZORAT ISHI
Mavzu: Mexanik hodisalar
Nazorat shakli: Yozma ish
I variant
-
Massasi 48 kg, oyoq kiyimi ostgi qismining yuzi 320 sm2 bo‘lgan bolaning yerga ko‘rsatadigan bosimi qanday?
-
Asosining yuzi 1,5 m2, hajmi 6 m3 marmar ustunning yerga ko‘rsatadigan bosimi qanday? (=2.7 g/sm3)?
-
O‘lchamlari 4,5x1, 5x0,2 m bo‘lgan temir beton plita butunlay suvga botirilgan. Plitaga ta’sir qiluvchi Arximed kuchi qanday? psuv=1000 kg/m3.
II variant
1. Massasi 50 kg bo‘lgan o‘quvchining har bir oyoq kiyimi tagining yuzi 160 sm2. O‘quvchining yerga ko‘rsatadigan bosimini toping.
2. Og‘irligi 32 N ga teng bo‘lgan g‘isht o‘zi turgan sirtga 800 Pa bosim bermoqda. Shu g‘ishtning yuzi qancha?
3. O‘lchamlari 3,5x1,5x0,2 m bo‘lgan temir beton plita butunlay suvga botirilgan. Plitaga ta’sir qiluvchi Arximed kuchi qanday? psuv=1000 kg/m3
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
____________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________
Nazorat ishining bali – bahosi:
4- NAZORAT ISHI
Mavzu: Jismlarning muvozanati. Oddiy mexanizmlar
Nazorat shakli: Test sinovi
1. O‘zbekistonda chiqadigan «Matiz» rusumli avtomobil dvigatelining
quvvati 52 «ot kuchi» ga teng. Uni kWlarda ifodalang.
A) 52,14; B) 38,246; C) 75; D) ≈ 78.
2. Xonada ishlayotgan sovutgichning quvvati 280 W. Uning 3 soatda sarflagan energiyasini aniqlang (kJ) .
A) 840; B) 3024; C) 1680; D) 1512.
3. Mexanik ish formulasini ko‘rsating.
A) F·s; B) pgh; C) mgh; D) mυ2/2.
4. Jismlarning ish bajara olish qobiliyatiga … deyiladi. Nuqtalar o‘rniga to‘g‘ri javobni qo‘ying.
A) potensial energiya; B) kinetik energiya;
C) mexanik ish; D) energiya.
5. Keltirilganlardan qaysi biri richagning muvozanat shartini ifodalaydi?
A) F1l1= F2l2; B) F1,2=-F2,1; C) F = N·t; D) F2S1=F2S2.
6. «Jismni muvozanat holatidan chetga chiqarilganda, uni dastlabki
vaziyatiga qaytaruvchi kuch hosil bo‘ladigan muvozanatga ... deyiladi.
Nuqtalar o‘rniga to‘g‘ri javobni qo‘ying.
A) turg‘un muvozanat; B) turg‘unmas muvozanat;
C) befarq muvozanat; D) massa markazi.
7. N • m birlik bilan qanday fizik kattalik o‘lchanadi?
A) bajarilgan ish; B) energiya;
C) quvvat; D) kuch momenti.
8. Odam og‘irligi 120 N bo‘lgan bir chelak suvni chuqurligi 20 m bo‘lgan quduqdan 15 s da tortib chiqarishda o‘rtacha qanday quvvatga erishgan?
A) 160 W; B) 240 W; C) 3600 W; D) 90 W.
9. Ishqalanishni hisobga olmasdan, arqonning erkin uchiga 210 N kuch
ta’sir qilib, og‘irligi 20 N bo‘lgan qo‘zg‘aluvchan blok yordamida qancha yuk
ko‘tarish mumkin?
A) 200 N; B) 400 N; C) 420 N; D) 190 N
10. Qo‘zg‘aluvchan blok nimadan yutuq beradi?
A) Kuchdan; B) Yo‘ldan; C) Ishdan; D) Vaqtdan
Test raqami
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
Javob
|
|
|
|
|
|
|
|
|
|
|
Ball
|
|
|
|
|
|
|
|
|
|
|
Nazorat ishining bali – bahosi:
5- NAZORAT ISHI
Mavzu: Issiqlik hodisalar.
Nazorat shakli: Fizik diktant.
Qiya tekislik ham, richag ham_______________________________________yutuq bermaydi; Наr qanday mexanik mexanizm__________________________ _____________________________________________dan necha marta yutuq bersa, ________________________________________________shuncha marta yutqazadi. Bunga ________________________________________________________deyiladi. Foydali ishning umumiy ishga nisbati bilan o‘lchanadigan kattalik mexanizmning__________________________________________________deyiladi. Moddalarning yoki jismlarning isitilganlik darajasini ifodalovchi kattalik _________________________________________________________________deb ataladi____________________________________________________deb moddani tashkil etgan zarrachalarning o‘zaro ta’sir potensial energiyasi va harakati bilan bog‘liq kinetik energiyalari yig‘indisiga aytiladi. Issiqlik o‘tkazuvchanligi turlicha bo‘lgan bir-biriga parchalanib mahkamlangan ikkita metal __________________________________________________deyiladi. Moddalarning temperaturasi_______________________________________________deb ataluvchi asbob yordamida o‘lchanadi. Ishchi moddasi sifatida yoki _____________________________________________ishlatiladi. Jismning isitilgan qismidan isitilmagan qismiga issiqlikning o‘tishiga _________________________
_____________________________________________________hodisasi deyiladi. Notekis isitilgan gaz, suyuqliklarda moddaning bir joydan ikkinchi joyga oqimi tufayli issiqlik uzatish hodisasiga___________________________________deyiladi. ___________________tez bo‘lishi uchun isitish radiatorlari bino devorining_____________ qismiga o‘rnatiladi.
Nazorat ishining bali – bahosi:
6- NAZORAT ISHI
Mavzu: Yorug‘lik hodisalar
Nazorat shakli: Test o‘tkazish
1. Ichki yonuv dvigateli silindridagi gazning energiyasi qaysi taktning oxirida katta bo‘ladi?
A) so‘rish; B) ish yo‘li; C) siqish; D) chiqarish.
2. Dizel dvigatelining foydali ish koeffitsiyenti taxminan qaysi oraliqda bo‘ladi?
A) 31-44%; B) 25-30%; C) 45-50%; D) 13-25%.
3. «Issiqlik energiyasini mexanik energiyaga aylantirib beradigan qurilmaga ... deyiladi». Nuqtalar o‘rniga to‘g‘ri javobni qo‘ying.
A) bug‘ mashinasi; B) bug‘ turbinasi;
C) issiqlik dvigateli; D) dizel dvigateli.
4. Ko‘k siyohda yozilgan yozuvga yashil rangli shisha orqali qaralsa qanday rangda ko‘rinadi?
A) yashil; B) ko‘k; C) sariq; D) qora.
5. Botiq linzada buyumning tasviri qanday bo‘ladi?
-
mavhum, to‘g‘ri va kattalashgan;
-
mavhum, to‘g‘ri va kichiklashgan;
-
haqiqiy, to‘g‘ri va kattalashgan;
-
haqiqiy, to‘nkarilgan va kichiklashgan.
6. Buyumni qavariq linzadan F va 2F masofaga qo‘yilsa tasviri qanday bo‘ladi?
-
mavhum, to‘g‘ri va kattalashgan;
-
haqiqiy, to‘g‘ri va kichiklashgan;
-
haqiqiy, to‘g‘ri va kattalashgan;
-
haqiqiy, to‘nkarilgan va kattalashgan.
7. Fokus masofasi 2,5 sm bo‘lgan lupadan foydalanib buyumni necha marta kattalashtirish mumkin?
A) 10; B) 0,1; C) 100; D) 1.
8. Quyidagilardan qaysilari yorug‘likning sun’iy manbalariga kiradi?
1. Oy; 2. Quyosh; 3. Yulduzlar; 4. Elektr lampochkasi; 5. Yaltiroq qo‘ng‘iz; 6. Yaltirab ko‘rinadigan yo‘l belgilari.
A) 1,2,3; B) 3,4,5; C) 4,6; D) 1,3,6.
9. Oy yer atrofida qancha vaqt davomida bir marta aylanib chiqadi?
A) 26 sutkada; B) 27 sutkada 7 soat 43 minut;
C) 27 sutkada; D) 26 sutkada 7 soat 43 minutda.
10. Buyum orqasida qaysi holda yarim soya hosil bo‘ladi?
-
Buyum bitta yorug‘lik manbayi bilan yoritilganda;
-
Buyum ikkita yorug‘lik manbayi bilan yoritilganda;
-
Buyum bilan bir to‘g‘ri chiziqda joylashadigan ikkita yorug‘lik bilan yoritilganda;
-
Buyum o‘lchamlari, yorug‘lik manbayi o‘lchamlariga nisbatan ancha katta bo‘lganda.
Test raqami
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
Javob
|
|
|
|
|
|
|
|
|
|
|
Ball
|
|
|
|
|
|
|
|
|
|
|
Nazorat ishining bali – bahosi:
7- NAZORAT ISHI
Mavzu: Yorug‘lik hodisalar
Nazorat shakli: Yozma ish
I variant
-
Yassi va botiq ko‘zgular haqida ma’lumotlar yozing.
-
Prizmadan yorug‘lik o‘tishi hodisasini chizmada tasvirlang.
-
Fokus masofasi deb nimaga aytiladi?
II variant
-
Ko‘zgu deb nimaga aytiladi?
-
Buyum botiq ko‘zgudan 2F masofadan nariga qo‘yilgan bo‘lsa, tasvir qanday hosil bo‘ladi?
-
Spektrda nurlarning ketma ket joylashish tartibini yozing.
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
_______________________________________________________________________________
Nazorat ishining bali – bahosi:
8- NAZORAT ISHI
Mavzu: Tovush hodisalar
Nazorat shakli: Test o‘tkazish
1. 20°C temperaturali suvda tovush tarqalishi tezligi intervali qaysi javobda to‘g‘ri keltirilgan?
A) 500-1000 m/s; B) 1000-2000 m/s;
C) 2000-3000 m/s; D) 4000-5000 m/s.
2. Qaysi qatorda ayollar chiqaradigan ovoz nomlari keltirilgan?
-
bas, bariton, tenor;
-
bas, bariton, kontralto;
-
soprano, kontralto, messo-soprano;
-
tenor, koloratursoprano, messo-soprano.
3. Tog‘ yonbag‘rida otilgan miltiq ovozi 2 s dan so‘ng qayta eshitildi. Tog‘ qoyasigacha bo‘lgan masofani aniqlang. Tovushning havodagi tezligi 330 m/s.
A) 330 m; B) 660 m; C) 495 m; D) 165 m.
4. «Tovushni yutish koeffitsiyentini topish uchun materiallarga … kerak».
Nuqtalar o‘rniga to‘g‘risini topib qo‘ying.
A) yutilgan tovush energiyasini tushgan tovush energiyasiga bo‘lish;
B) yutilgan tovush energiyasini tushgan tovush energiyasiga ko‘paytirish;
C) yutilgan tovush energiyasini tushgan tovush energiyasiga qo‘shish;
D) yutilgan tovush energiyasidan tushgan tovush energiyasini ayirish.
5. Infraqizil tovushlarning chastota diapazonini ko‘rsating.
A) 100-2000 Hz; B) 16 Hzdan kichik;
C) 20000 Hzdan yuqori; D) 2000-20000 Hz.
6. Exolot qanday asbob?
-
tovush tembrini o‘lchaydigan asbob;
-
tovush balandligini o‘lchaydigan asbob;
-
tovush qattiqligini aniqlaydigan asbob;
-
suv havzalarining chuqurligini o‘lchaydigan asbob.
7. Ovoz chiqayotganda shamol esmoqda. Shamol tezligi 25 m/s. Ular qarama-qarshi yo‘nalishda bo‘lsa, natijaviy tezlik nimaga teng bo‘ladi? Tovushning havodagi tezligi 330 m/s.
A) 330 m/s; B) 355 m/s; C) 305 m/s; D) aniqlab bo‘lmaydi.
Test raqami
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
Javob
|
|
|
|
|
|
|
|
Ball
|
|
|
|
|
|
|
|
Nazorat ishining bali – bahosi:
Javobi yoziladigan testlar.
8. Me’morchilik akustikasi nima bilan shug‘ullanadi?
Javob_______________________________________________________________
9. Tovush tembri nima bilan belgilanadi?
Javob_______________________________________________________________
10. Kamertonni kim va qachon ixtiro qilgan?
Javob_______________________________________________________________
11. Ultratovushlar diapazonini yozib ko‘rsating.
Javob_______________________________________________________________
12. Qanday joyda aks-sado eshitilmaydi?
Javob_______________________________________________________________
Nazorat ishining bali – bahosi:
Do'stlaringiz bilan baham: |