Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

fizik xossalarning o‘zgarishi – bir moddaning jismoniy xususiyatlarida, odatda, shakli sifatida qayta tiklanadigan o'zgarish
physical change – a usually reversible change in the physical properties of a substance, as size or shape
fizika kimyosi – moddalarning fizik xususiyatlari va ularning kimyoviy tarkibi va o'zgarishlari o'rtasidagi munosabatlar bilan shug'ullanadigan kimyo bo'limi.		physical chemistry – the branch of chemistry dealing with the relations between the physical properties of substances and their chemical composition and transformations.
fluorit– ko'k, binafsha, sariq yoki rangsiz kristallarda, odatda, kublar ichida yuzaga keladigan keng tarqalgan mineral, kalsiy florid, CaF2: ftorning asosiy manbai metallurgiyada va bezak uchun ham ishlatiladi.		fluorspar– a common mineral, calcium fluoride, CaF 2 , occurring in green, blue, purple, yellow, or colorless crystals, usually in cubes: the principal source of fluorine, used also as a flux in metallurgy and for ornament.