Video: Yuav ua li cas koj piav txog ib tug volcanic eruption?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Volcanic Eruptions . A volcanic eruption tshwm sim thaum molten pob zeb, tshauv thiab nthwv dej ncuav los ntawm lub qhov cua nyob rau hauv lub ntiaj teb crust. Volcanoes yog piav ua active (in tawg ), dormant (tsis tawg nyob rau lub sijhawm tam sim no), lossis ploj mus (muaj ceased tawg ; tsis ua haujlwm ntxiv lawm).
Tsis tas li ntawd, Volcano piav qhia li cas?
A roob hluav taws yog qhov qhib rau hauv lub ntiaj teb crust uas lava, roob hluav taws tshauv, thiab gases khiav. Hauv qab a roob hluav taws , cov kua magma uas muaj cov roj ntsha yaj tau nce los ntawm cov kab nrib pleb hauv lub ntiaj teb.
Tom qab, lo lus nug yog, Volcano luv teb yog dab tsi? Cov Luv teb : A roob hluav taws yog qhov qhib rau saum npoo ntawm lub ntiaj teb lossis lub hli uas tso cai rau cov khoom sov dua li nws qhov chaw nyob ib puag ncig kom dim ntawm nws sab hauv. Thaum cov khoom no khiav tawm, nws ua rau tawg. Lava Fountain ntawm Kīlauea Volcano , Hawaii.
Kuj Paub, koj tuaj yeem hais dab tsi txog Volcano?
A roob hluav taws yog ib lub roob uas muaj lava (kub, kua pob zeb) los ntawm lub magma chamber nyob rau hauv av, los yog muaj yav tas los. Volcanoes yog tsim los ntawm kev txav ntawm tectonic daim hlau. Lub ntiaj teb lub pob zeb tawg mus rau hauv 17 loj, tectonic daim hlau. Cov no ntab rau ntawm qhov kub tshaj, softer txheej hauv nws lub mantle.
Dab tsi yog lub roob hluav taws loj tshaj plaws hauv ntiaj teb?
Mauna Loa yog khiav mus rau Tamu Massif rau lub ntiaj teb lub roob hluav taws loj tshaj plaws. Tsis tas li ntawd lub roob hluav taws dej hiav txwv loj, Mauna Loa yog ib qho ntawm tsib lub roob hluav taws nyob rau ntawm lub Island loj ntawm Hawaii. Nws qhov hluav taws kub tsis ntev los no yog xyoo 1984, thiab Mauna Loa tau hais tawm lava 33 zaug hauv 170 xyoo dhau los.
Pom zoo:
Yuav ua li cas koj ua qhov zoo tshaj plaws volcanic eruption?
Baking Soda thiab Vinegar Volcano Yas khob (Peb sim lub raj mis dej, tab sis lub khob yas ua haujlwm zoo dua) Dej. 3-4 Tbs ntawm ci dej qab zib tsawg kawg (feem ntau peb ua 4-6 uas ua rau nws ntxiv foamy thiab yuav ua 2-3 eruptions) 1 tsp ntawm xab npum tais diav. 1/2 oz mus rau 2 oz ntawm Washable Paint, nyob ntawm seb qhov kev siv ntawm cov xim xav tau
Yuav ua li cas yog qhov tshwm sim uas ib tug poj niam dig muag xim uas yuav ib tug txiv neej uas tsis pom kev zoo yuav muaj xim dig muag me nyuam?
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Yuav ua li cas volcanic eruption cuam tshuam rau geosphere?
Volcanoes (ib qho kev tshwm sim nyob rau hauv lub geosphere) tso ib tug loj npaum li cas ntawm particulate teeb meem nyob rau hauv cov huab cua. Cov khoom no ua haujlwm ua nuclei rau kev tsim cov tee dej (hydrosphere). Cov dej nag (hydrosphere) feem ntau nce tom qab kev tawg, ua rau cov nroj tsuag loj hlob (biosphere)
Yuav ua li cas ib tug geologist yuav qhia tau hais tias ib tug quav yog ib tug syncline thiab anti-line?
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