Cov pob zeb Extrusive yog tsim nyob rau saum npoo ntawm lub ntiaj teb los ntawm lava, uas yog magma uas tau tawm hauv av. Cov pob zeb intrusive yog tsim los ntawm magma uas ua kom txias thiab khov hauvlub pob zeb ntawm lub ntiaj teb.
Dab tsi yog qhov sib txawv ntawm cov pob zeb tawg thiab extrusive quizlet?
Qhov txawv ntawm kev nkag mus thiab extrusive igneous yog qhov, pob zeb nkag mus yog ib qho uas tsim thaum magma txias hauv ntiaj teb Extrusive igneous pob zeb yog ib qho uas, tsim thaum lava txias rau lub ntiaj teb nto.. … Vim tias cov pob zeb uas tsis muaj zog tuaj yeem ua rau nyuaj thiab kav ntev dua li lwm hom pob zeb.
Cov piv txwv ntawm cov pob zeb extrusive thiab intrusive yog dab tsi?
Piv txwv ntawm cov pob zeb uas tsis muaj zog yog: diabase, diorite, gabbro, granite, pegmatite, thiab peridotite. Extrusive igneous pob zeb tawg mus rau saum npoo, qhov chaw uas lawv txias sai sai rau cov pob zeb me me. Qee qhov txias sai sai uas lawv tsim lub iav amorphous.
Qhov txawv ntawm kev nkag mus thiab extrusion yog dab tsi?
Ib qho kev nkag mus yog ib lub cev ntawm cov pob zeb uas tsis muaj zog, tsim los ntawm magma uas txias thiab khov rau hauv lub ntiaj teb. Nyob rau hauv sib piv, ib tug extrusion muaj ntawm extrusive pob zeb, tsim saum npoo ntawm crust.
Dab tsi yog qhov sib txawv ntawm cov plutonic intrusive thiab extrusive volcanic igneous pob zeb?
Volcanic pob zeb yog pob zeb tsim thaum lava txias thiab solidifies ntawm lub ntiaj teb saum npoo. Volcanic pob zeb tseem hu ua 'extrusive igneous pob zeb' vim lawv tsim los ntawm 'extrusion,' los yog eruption, ntawm lava los ntawm lub roob hluav taws. … Plutonic pob zeb yog pob zeb tsim thaum magma txias thiab solidifies hauv qab lub ntiaj teb nto