Video: Vim li cas qee qhov extrusive igneous pob zeb pom nyob hauv av?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov ntsiab lus. Intrusive igneous pob zeb txias los ntawm magma maj mam vim lawv faus rau hauv qab tus nto, yog li lawv muaj crystals loj. Extrusive igneous pob zeb txias los ntawm lava sai vim lawv tsim ntawm tus nto, yog li lawv muaj cov muaju me me.
Ib yam li ntawd, tib neeg nug, dab tsi yog qhov tseeb txog lub pob zeb extrusive igneous?
Extrusive igneous pob zeb daim ntawv saum npoo av. Lub lava txias sai sai thaum nws nchuav rau saum npoo (Daim duab hauv qab). Extrusive igneous pob zeb txias ntau sai dua intrusive pob zeb . Lub sij hawm txias ceev tsis pub lub sij hawm rau cov muaju loj los ua.
puas igneous pob zeb tsim underground? Igneous pob zeb yog tsim los ntawm lava magma . Magma yog molten pob zeb uas yog hauv av thiab lava yog molten pob zeb uas erupts tawm ntawm qhov chaw. Ob hom tseem ceeb ntawm igneous pob zeb yog plutonic pob zeb thiab volcanic pob zeb . Plutonic pob zeb yog tsim thaum magma cools thiab solidifies hauv av.
Hais txog qhov no, yuav ua li cas intrusive thiab extrusive igneous pob zeb tsim?
Ob pawg loj ntawm igneous pob zeb yog extrusive thiab cuam tshuam . Extrusive pob zeb yog tsim Nyob rau saum npoo ntawm lub ntiaj teb los ntawm lava, uas yog magma uas tau tawm hauv av. Nthuav pob zeb yog tsim los ntawm magma uas txias thiab solidifies nyob rau hauv lub crust ntawm lub ntiaj chaw.
Qhov twg yog extrusive igneous pob zeb tsim?
Extrusive igneous pob zeb , los yog volcanic, daim ntawv thaum magma ua rau nws txoj kev mus rau lub ntiaj teb nto. Lub molten pob zeb erupts los yog ntws saum npoo li lava, thiab ces txias tsim pob zeb . Lub lava los ntawm txheej saum toj kawg nkaus, ntawm 50 km thiab 150 km hauv qab lub ntiaj teb saum npoo.
Pom zoo:
Vim li cas peb ntsuas qee qhov kev ncua deb hauv astronomy hauv lub teeb xyoo thiab qee qhov hauv astronomical units?
Feem ntau cov khoom nyob rau hauv qhov chaw nyob deb li deb, hais tias siv ib tug kuj me me chav nyob deb, xws li ib tug astronomical unit, yog tsis siv. Hloov chaw, astronomers ntsuas qhov deb ntawm cov khoom uas nyob sab nraum peb lub hnub ci hauv lub teeb xyoo. Qhov ceev ntawm lub teeb yog kwv yees li 186,000 mais lossis 300,000 kilometers ib ob
Nyob rau hauv hom pob zeb twg koj yuav pom fossils Vim li cas?
Sedimentary pob zeb, tsis zoo li igneous thiab metamorphic pob zeb, yog tsim los ntawm gradual deposition thiab cementation ntawm cov khoom nyob rau hauv lub sij hawm. Cov pob zeb zoo li no muab cov xwm txheej zoo tshaj plaws rau pob txha pob txha vim tias cov nroj tsuag thiab cov tsiaj seem tuaj yeem npog los ntawm txheej txheej ntawm cov ntaub ntawv dhau sijhawm, yam tsis muaj kev puas tsuaj
Plaub extrusive igneous pob zeb yog dab tsi?
Piv txwv ntawm Extrusive Igneous Pob Zeb Basalt. Basalt yog ib qho hlau nplua nuj, xim dub heev extrusive igneous pob zeb. Obsidian. Obsidian, tseem hu ua volcanic iav, cov ntaub ntawv thaum silica-nplua nuj magma txias yuav luag tam sim, feem ntau vim yog kev sib cuag nrog dej. Andesite. Dacite. Rhyolite. Pumice. Scoria. Komatiite
Puas muaj cov pob txha pom nyob hauv cov pob zeb sedimentary?
Ntawm peb hom pob zeb loj, fossils feem ntau pom muaj nyob hauv pob zeb sedimentary. Tsis zoo li feem ntau cov pob zeb igneous thiab metamorphic, cov pob zeb sedimentary tsim ntawm qhov kub thiab txias uas tsis rhuav tshem cov pob txha
Dab tsi yog qhov txawv ntawm pob zeb intrusive thiab extrusive?
Extrusive igneous pob zeb tsim thaum magma nce mus txog lub ntiaj teb saum toj roob hluav taws thiab txias sai sai. Feem ntau extrusive (volcanic) pob zeb muaj cov muaju me me. Intrusive, los yog plutonic, igneous pob zeb tsim thaum magma txias qeeb hauv qab lub ntiaj teb nto. Feem ntau cov pob zeb intrusive muaj loj, zoo tsim muaju