Prirodak - magmaticka cinnost Flashcards

1
Q

co je to magma?

A

tavenina tvorena roztavenymi silikaty

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2
Q

magma se vyleva na povrch jako:

A

lava => ochlazuje se a tuhne => vyvrele horniny

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3
Q

druhy sopek:

A

stitova, sypany kuzel, stratovulkan

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4
Q

stitova sopka (lava):

A

lavove proudy

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5
Q

sypany kuzel (lava)

A

utrzky lavy (=tufy)

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6
Q

stratovulkan (lava):

A

stridani lavovyc hproudu a tufu

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7
Q

jake existuji sopky?

A

aktivni (v poslednich 10,000letech), vyhasle

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8
Q

jevy, ktere doprovazeji sopecnou cinnost:

A

vridla
gejziry (vyron vody v intervalech)
vyrony plynu a par (H2S, CO2, SO2, H2O, HCl)

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9
Q

vyuziti:

A
  • urodna puda
  • zdravotnictvi a lazenstvi
  • geotermalni energie se vyuziva k vyrobe el. energie => vytapeni
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10
Q

sopky v CR:

A

Zelezna hurka, Komorni hurka, Milesovka

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11
Q

sopecna pohori:

A

Doupovske hory, Ceske Stredohori

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12
Q

sopky ve svete:

A
  • Krakatoa - 1883 (u Australie)
  • Mount St.Helens: 1980 (USA)
  • Mauna Kea - nejvetsi aktivni sopka ( 4205m, celkem 10205m), Havajske ostrovy
  • Etna: 1669 - nejvetsi vybuch, nejvyssi sopka Evropy (Italie)
  • Fudži - Japonsko
  • Klučevskaja - Rusko
  • Hekla - Island
  • Mauna Loa - 4169m
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