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VULKANI/VOLCANOES
PRIPRAVILI/MADE BY: Nina Prohinar, Ela Bole,
Luka Avbelj & Anže Žalec
6. a, OŠ Janka Kersnika Brdo
VULKAN -VOLCANO
VULKAN JE:
• geološka površinska oblika, ki jo lahko
imenujemo tudi ognjenik. Največkrat zgleda
kakor hrib ali gora. Nastane pa zaradi
akumulacije (usedanje) magmatskega
materiala, izbruhanega iz notranjosti Zemlje
zaradi tamkajšnjih pritiskov. Vulkan je lahko
poleg stožčaste oblike tudi položen. Ime
vulkan izhaja iz istoimenskega boga vojne v
rimski mitologiji. Spremljajoče dejavnosti
vulkanov spremlja vulkanologija.
A VOLCANO IS:
• geological phenomenon on the Earth’s
surface. It usually looks like a hill or a
mountain. How does it happen? There is
magma in the centre of the Earth. It
erupts because of the pressure inside the
Earth. There are two shapes of volcanoes:
conical and gradual. The word volcano
comes from the name of the god of war
called Volcano from Roman mythology.
Volcanology studies volcanoes.
VULKAN - VOLCANO
VULKAN IMA:
• glavni dimnik, to je prehod, ki si ga je lava
utrla skozi zemeljsko skorjo. Včasih ima
tudi stranske dimnike, to so razpoke,
nastale zaradi pritiska magme. Na vrhu
ognjenika je navadno večji ali manjši
krater, iz katerega izteka lava.
A VOLCANO HAS GOT:
• a main vent through which lava comes to
the surface. It sometimes has got side
vents too. They are cracks that appeared
because of magma pressure. On the top
of the volcano, there is a crater where lava
flows out.
ZGRADBA VULKANA –
STRUCTURE OF A VOLCANO
Volcanic bombs – vulkanske bombe
(piroklastični material)
Ash cloud – Oblak pepela
Ash - pepel
Crater – Krater
Layers of lava and ash – Plasti lave in pepela
Secondary vent – Stranski rov
Secondary Cone – stranski stožec
Main vent – Glavni rov
Magma Chamber – Magma
Lava flow – Ognjeniški tok
VULKAN - VOLCANO
VEČINA OGNJENIKOV SE NAHAJA:
• pod morsko gladino. V preteklih 10.000
letih je bilo na Zemlji dejavnih 1511
ognjenikov. Vsako leto je možno opaziti
ognjeniško aktivnost pri približno 50 do 60
ognjenikih.
MOST OF VOLCANOES ARE:
• below the sea surface. There were 1,511
active volcanoes in the last 10,000 years
but each year, there are still from 50 to 60
active volcanoes.
VULKAN - VOLCANO
OGNJENIŠKI IZBRUHI
PREDSTAVLJAJO:
• veliko naravno nevarnost za okoliško
prebivalstvo, in sicer zaradi tokov lave,
padajočega pepela in strupenih plinov, ki
nastajajo v kraterju ognjenika.
VOLCANIC ERUPTIONS ARE:
• dangerous for people living nearby
because of the lava flows, falling volcanic
ashes and poisonous gases that arise in the
volcano crater.
VULKAN - VOLCANO
PRED IZBRUHOM VULKANA:
• se v vulkanskih jezerih začne izločati
ogljikova kislina, iz tal pa prihaja CO₂
(ogljikov dioksid), zato se sušijo drevesa in
krhajo kamnine. Iz vode in iz tal pa prihaja
neprijeten vonj po žveplu.
BEFORE THE VOLCANIC ERUPTS:
• carbon acid is deposited in crater lakes,
carbon dioxide comes from the ground
and for that reason trees dry and rocks
blunt. You can smell sulphur which comes
from the ground too.
VULKAN - VOLCANO
NAJVEČJI IN NAJGLASNEJŠI IZBRUH:
• se je zgodil leta 1883. Izbruhnil je vulkan
Krakatoa. To se je zgodilo v Indoneziji.
Vulkan je bilo moč slišati 1000 km daleč.
Velik pa je približno 10 km.
THE BIGGEST AND THE LAUDEST
ERUPTION:
• happened in 1883 in Indonesia. The
Volcano is named Krakatau. People who
lived even 1,000 kilometres away could
hear the volcano.
IZBRUH VULKANA - VOLCANIC ERUPTION
VULKAN - VOLCANO
KO IZBRUHNEJO VULKANI POD
GLADINO MORJA:
• je velika nevarnost za prebivalce na obali,
saj lahko pride do cunamija oziroma
večjega vala, ki je nevaren za ljudi na obali.
IT CAN BE:
• very dangerous when volcanoes erupt
underneath the sea surface because this
can lead to a tsunami which means very
big waves that are dangerous for the
people on the coast.
NAŠ VULKAN - OUR VOLCANO
POSKUS - EXPERIMENT
• SESTAVINE • INGREDIENTS
- 3 dl jabolčnega kisa
- 2 dl vode
- 2 čajni žlički citronke
- 2 čajni žlički sode bikarbone
- 3 dl of apple vinegar
- 2 dl of water
- 2 tea spoons lemon verbena
- 2 tea spoon of baking soda
HVALA!/THANK YOU!
Radi bi se zahvalili:
• razredniku mag. Damjanu
Gašpariču
• mizarstvu Avbelj
• učiteljici angleščine mag. Janji
Čolić
We wish to thank:
• class teacher mag. Damjan
Gašparič
• carpentry Avbelj
• english teacher mag. Janja
Čolić

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Vulkani - Volcanoes

  • 1. VULKANI/VOLCANOES PRIPRAVILI/MADE BY: Nina Prohinar, Ela Bole, Luka Avbelj & Anže Žalec 6. a, OŠ Janka Kersnika Brdo
  • 2. VULKAN -VOLCANO VULKAN JE: • geološka površinska oblika, ki jo lahko imenujemo tudi ognjenik. Največkrat zgleda kakor hrib ali gora. Nastane pa zaradi akumulacije (usedanje) magmatskega materiala, izbruhanega iz notranjosti Zemlje zaradi tamkajšnjih pritiskov. Vulkan je lahko poleg stožčaste oblike tudi položen. Ime vulkan izhaja iz istoimenskega boga vojne v rimski mitologiji. Spremljajoče dejavnosti vulkanov spremlja vulkanologija. A VOLCANO IS: • geological phenomenon on the Earth’s surface. It usually looks like a hill or a mountain. How does it happen? There is magma in the centre of the Earth. It erupts because of the pressure inside the Earth. There are two shapes of volcanoes: conical and gradual. The word volcano comes from the name of the god of war called Volcano from Roman mythology. Volcanology studies volcanoes.
  • 3. VULKAN - VOLCANO VULKAN IMA: • glavni dimnik, to je prehod, ki si ga je lava utrla skozi zemeljsko skorjo. Včasih ima tudi stranske dimnike, to so razpoke, nastale zaradi pritiska magme. Na vrhu ognjenika je navadno večji ali manjši krater, iz katerega izteka lava. A VOLCANO HAS GOT: • a main vent through which lava comes to the surface. It sometimes has got side vents too. They are cracks that appeared because of magma pressure. On the top of the volcano, there is a crater where lava flows out.
  • 4. ZGRADBA VULKANA – STRUCTURE OF A VOLCANO Volcanic bombs – vulkanske bombe (piroklastični material) Ash cloud – Oblak pepela Ash - pepel Crater – Krater Layers of lava and ash – Plasti lave in pepela Secondary vent – Stranski rov Secondary Cone – stranski stožec Main vent – Glavni rov Magma Chamber – Magma Lava flow – Ognjeniški tok
  • 5. VULKAN - VOLCANO VEČINA OGNJENIKOV SE NAHAJA: • pod morsko gladino. V preteklih 10.000 letih je bilo na Zemlji dejavnih 1511 ognjenikov. Vsako leto je možno opaziti ognjeniško aktivnost pri približno 50 do 60 ognjenikih. MOST OF VOLCANOES ARE: • below the sea surface. There were 1,511 active volcanoes in the last 10,000 years but each year, there are still from 50 to 60 active volcanoes.
  • 6. VULKAN - VOLCANO OGNJENIŠKI IZBRUHI PREDSTAVLJAJO: • veliko naravno nevarnost za okoliško prebivalstvo, in sicer zaradi tokov lave, padajočega pepela in strupenih plinov, ki nastajajo v kraterju ognjenika. VOLCANIC ERUPTIONS ARE: • dangerous for people living nearby because of the lava flows, falling volcanic ashes and poisonous gases that arise in the volcano crater.
  • 7. VULKAN - VOLCANO PRED IZBRUHOM VULKANA: • se v vulkanskih jezerih začne izločati ogljikova kislina, iz tal pa prihaja CO₂ (ogljikov dioksid), zato se sušijo drevesa in krhajo kamnine. Iz vode in iz tal pa prihaja neprijeten vonj po žveplu. BEFORE THE VOLCANIC ERUPTS: • carbon acid is deposited in crater lakes, carbon dioxide comes from the ground and for that reason trees dry and rocks blunt. You can smell sulphur which comes from the ground too.
  • 8. VULKAN - VOLCANO NAJVEČJI IN NAJGLASNEJŠI IZBRUH: • se je zgodil leta 1883. Izbruhnil je vulkan Krakatoa. To se je zgodilo v Indoneziji. Vulkan je bilo moč slišati 1000 km daleč. Velik pa je približno 10 km. THE BIGGEST AND THE LAUDEST ERUPTION: • happened in 1883 in Indonesia. The Volcano is named Krakatau. People who lived even 1,000 kilometres away could hear the volcano.
  • 9. IZBRUH VULKANA - VOLCANIC ERUPTION
  • 10. VULKAN - VOLCANO KO IZBRUHNEJO VULKANI POD GLADINO MORJA: • je velika nevarnost za prebivalce na obali, saj lahko pride do cunamija oziroma večjega vala, ki je nevaren za ljudi na obali. IT CAN BE: • very dangerous when volcanoes erupt underneath the sea surface because this can lead to a tsunami which means very big waves that are dangerous for the people on the coast.
  • 11. NAŠ VULKAN - OUR VOLCANO
  • 12. POSKUS - EXPERIMENT • SESTAVINE • INGREDIENTS - 3 dl jabolčnega kisa - 2 dl vode - 2 čajni žlički citronke - 2 čajni žlički sode bikarbone - 3 dl of apple vinegar - 2 dl of water - 2 tea spoons lemon verbena - 2 tea spoon of baking soda
  • 13.
  • 14. HVALA!/THANK YOU! Radi bi se zahvalili: • razredniku mag. Damjanu Gašpariču • mizarstvu Avbelj • učiteljici angleščine mag. Janji Čolić We wish to thank: • class teacher mag. Damjan Gašparič • carpentry Avbelj • english teacher mag. Janja Čolić