9-sinf fizika 2-bsb @summativ_formativ_baholash

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[image: ] [bookmark: bookmark0]umumta’lim maktabning 2024-2025 o‘quv yili 9-sinf o‘quvchilarining fizika fanini o‘zlashtirish darajasini aniqlash uchun laboratoriya ishi 9-___-___-guruh o‘quvchisi __________________________________________ f.i.sh. o‘quvchi to‘plagan umumiy ball: 20 ball laboratoriya ishi laboratoriyaishi: qattiq jismlarning solishtirma issiqlik sig‘imini aniqlash [image: https://images.ua.prom.st/2455417954_w200_h200_kalorimetr-so-spiralyu.jpg]ishni bajarish tartibi noma’lum jismning solishtirma issiqlik sig‘imini topish usulini ko‘raylik. buning uchun qizitilgan jism ichida suv bo‘lgan kalorimetrga solinadi. oddiy kalorimetr qopqoqlik metall stakanchadan iborat bo‘lib, u hajmi kattaroq idishga, idish devorlari orasida bo‘shliq qoladigan qilib joylashtiriladi (rasm). natijada qizigan jismning issiqlik miqdori suvga va kalorimetrga uzatiladi. jarayon jismning, suvning va kalorimetrning temperaturalari tenglashib bo‘lguncha davom etadi. jismning , suvning , kalorimetrning boshlang‘ich temperaturalari, suvning, kalorimetrning solishtirma issiqlik sig‘imlari, jismning, suvning, kalorimetrning massalarini bilgan holda va aralashmaning temperatura ni termometrdan aniqlab, jismning solishtirma issiqlik sig‘imi ni aniqlash mumkin. jism bergan issiqlik miqdori suv olgan issiqlik va kalorimetr olgan issiqlik miqdori larning yig‘indisiga teng bo‘lishi kerak,ya’ni bu tenglamaga issiqlik balansi tenglamasi deyiladi. …

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iqlanayotgan jismning massasini tarozida o‘lchang: __________________ 1.5. jism va suv o‘rtasida issiqlik muvozanati vujudga keladi. qaynab turgan suvning temperaturasini termometr yordamida o‘lchab oling: _________________ 1.6. qaynab turgan suvdan olingan jismni tezlik bilan sovuq suv solingan kalorimetr ichiga tushiring. aralashtirgich bilan kalorimetrdagi suvni aralashtiring va termometr ko‘rsatgan aralashmaning temperaturasini yozib oling: ______________ 1.7. jismning solishtirma issiqlik sig‘imini aniqlang: …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………...……………………………………………………3 ball tajriba №2 2.1 menzurka yordamida suv hajmini o‘lchab, uni kalorimetr idishiga quying: ______________ 2.2. kalorimetrga quyilgan suv massasini formuladan foydalanib hisoblang: __________________ 2.3. issiqlik muvozanati qaror topgan suv va kalorimetrning temperaturasini aniqlang: ____________ 2.4. solishtirma issiqlik sig‘imi aniqlanayotgan jismning massasini tarozida o‘lchang: __________________ 2.5. jism va suv o‘rtasida issiqlik muvozanati vujudga keladi. qaynab turgan suvning temperaturasini termometr yordamida o‘lchab oling: _________________ 2.6. qaynab turgan suvdan olingan jismni tezlik bilan sovuq suv solingan kalorimetr ichiga tushiring. aralashtirgich bilan kalorimetrdagi suvni aralashtiring va termometr ko‘rsatgan aralashmaning temperaturasini yozib oling: ______________ 2.7. jismning solishtirma …

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mperaturasini aniqlang: ____________ 3.4. solishtirma issiqlik sig‘imi aniqlanayotgan jismning massasini tarozida o‘lchang: __________________ 3.5. jism va suv o‘rtasida issiqlik muvozanati vujudga keladi. qaynab turgan suvning temperaturasini termometr yordamida o‘lchab oling: _________________ 3.6. qaynab turgan suvdan olingan jismni tezlik bilan sovuq suv solingan kalorimetr ichiga tushiring. aralashtirgich bilan kalorimetrdagi suvni aralashtiring va termometr ko‘rsatgan aralashmaning temperaturasini yozib oling: ______________ 3.7. jismning solishtirma issiqlik sig‘imini aniqlang: …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………...……………………………………………………3 ball hisoblashlar: o‘rtacha solishtirma issiqlik sig‘imini hisoblash: ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………1,5 ball absolut xatolikni hisoblash: . ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………1,5 ball absolut xatolik o‘rtachasini hisoblash: ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………1,5 ball nisbiy xatolikni hisoblash: ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………1,5 ball xulosa: 1. solishtirma issiqlik sig‘imini tushintirib bering. ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………...…………………………………………….1,5 ball 2. issiqlik balansi tenglamasidan foydalanib, 1.7-bandda keltirilgan jismning solishtirma is

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siqlik sig‘imi formulasini keltirib chiqaring va tushuntirib bering. …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………...…………………………………………………1,5 ball 3. jadvalni to‘ldiring natijalarni tahlil qiling va xulosa chiqaring. …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………...…………………………………………………0,5 ball t/r 1 2 3 image3.wmf j t oleobject2.bin image4.wmf s t oleobject3.bin image5.wmf k t oleobject4.bin image6.wmf s c - oleobject5.bin image7.wmf k c - oleobject6.bin image8.wmf j m - oleobject7.bin image9.wmf s m - oleobject8.bin image10.wmf k m - oleobject9.bin image11.wmf q oleobject10.bin image12.wmf j c - oleobject11.bin image13.wmf j q oleobject12.bin image14.wmf s q oleobject13.bin image15.wmf k q oleobject14.bin image16.wmf jsk qqq =+ oleobject15.bin image17.wmf ( ) v oleobject16.bin image18.wmf sss mv r = oleobject17.bin image19.wmf ( ) s t oleobject18.bin image20.wmf ( ) j m oleobject19.bin image21.wmf ( ) j t oleobject20.bin image22.wmf ( ) a t oleobject21.bin image23.wmf ( ) ( ) ( ) sskkas j jja mcmctt c mtt ×+××- = ×- oleobject22.bin oleobject23.bin oleobject24.bin oleobject25.bin oleobject26.bin oleobject27.bin oleobject28.bin oleobject29.bin oleobject30.bin oleobject31.bin oleobject32.bin oleobject33.bin …

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age35.wmf j c kkg æö ç÷ × èø oleobject48.bin oleobject1.bin image36.wmf ' ort j c kkg æö ç÷ × èø oleobject49.bin image37.wmf j c kkg æö d ç÷ × èø oleobject50.bin image38.wmf ' ort j c kkg æö d ç÷ × èø oleobject51.bin image39.wmf ( ) % e oleobject52.bin image40.png image41.png umumta’lim maktabning 202 4 - 202 5 o‘quv yili 9 - sinf o‘quvchilarining fizika fanini o‘zlashtirish darajasini aniqlash uchun laboratoriya ishi 9 - ___ - ___ - guruh o‘quvchisi ___________________________________ _______ f.i.sh. o‘quvchi to‘plagan umumiy ball: 20 ball laboratoriya ishi laboratoriyaishi: qattiq jismlarning solishtirma issiqlik sig‘imini aniqlash ishni bajar ish tartibi noma’lum jismning solishtirma issiqlik sig‘imini topish usulini ko‘raylik. buning uchun qizitilgan jism ichida suv bo‘lgan kalorimetrga solinadi. oddiy kalorimetr qopqoqlik metall stakanchadan iborat bo‘lib, u hajmi kattaroq idishga, idish devo rlari orasida bo‘shliq qoladigan qilib joylashtiriladi (rasm). natijada qizigan jismning issiqlik miqdori suvga va kalorimetrga uzatiladi. jarayon jismning, …

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[image: ] [bookmark: bookmark0]umumta’lim maktabning 2024-2025 o‘quv yili 9-sinf o‘quvchilarining fizika fanini o‘zlashtirish darajasini aniqlash uchun laboratoriya ishi 9-___-___-guruh o‘quvchisi __________________________________________ f.i.sh. o‘quvchi to‘plagan umumiy ball: 20 ball laboratoriya ishi laboratoriyaishi: qattiq jismlarning solishtirma issiqlik sig‘imini aniqlash [image: https://images.ua.prom.st/2455417954_w200_h200_kalorimetr-so-spiralyu.jpg]ishni bajarish tartibi noma’lum jismning solishtirma issiqlik sig‘imini topish usulini ko‘raylik. buning uchun qizitilgan jism ichida suv bo‘lgan kalorimetrga solinadi. oddiy kalorimetr qopqoqlik metall stakanchadan iborat bo‘lib, u hajmi kattaroq idishga, idish devorlari orasida bo‘shliq qoladigan qilib joylashtiriladi (rasm). natij...

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