fragments of rock dust ash steam and gases
Pyroclastic Materials. Any composition of lava can produce pyroclastic materials. Pyroclastic fragments are ejected from the volcano as solid fragments, often solidifying as they leave the volcanic vent, or fly through the air. Tephra comes in all sizes.
answer: During less explosive eruptions, lava flows and pyroclastic material can pile up around the vent creating a cone with a central crater. As the eruption stops, the lava that is left in the crater often drains back underground. The vent may then collapse to form a larger crater. If the lava hardens in the crater, the next eruption may blast it away. In this way, a crater becomes larger and deeper. this is the answer to this question you can put if a teacher or anyone asks you but basically what this all means is that there is like an open pit on top of a volcano that lava comes out from so after an eruption happens the lava that's left will go back underground which is gonna cause this open pit or vent to collapse which is gonna make the crater bigger .. :)
A large ammount of lava and ash comes oput of volcanos. also some gas comes with it
Crater or vent. Sometimes lava also comes from fissures as well. However crater is the most commonly used term.
ash and cinder volcanos erupt small solid of rocks and fragments and ash.composite cone volcanos erupt with runny lava fowllowed by explosive thick lava.thats the difference between them....by:kosraegurl aj;)
Pyroclastic Materials. Any composition of lava can produce pyroclastic materials. Pyroclastic fragments are ejected from the volcano as solid fragments, often solidifying as they leave the volcanic vent, or fly through the air. Tephra comes in all sizes.
A cinder cone volcano is mainly composed of solid fragments. These solid fragments are known as tephra (TEHfruh) and include fragments of volcanic rock or lava. These fragments range in size from tiny particles to huge boulders.
The lava that comes out of Mt. Fuji is silica-poor. I am actually looking for the type of rock fragments comes out also.
The opening of a volcano is called the vent.The opening of a volcano is called a vent.
hot lava and molten rocks larva, volcanic debris, deadly smoke and molten rock stuf like that
lava and volcanos
answer: During less explosive eruptions, lava flows and pyroclastic material can pile up around the vent creating a cone with a central crater. As the eruption stops, the lava that is left in the crater often drains back underground. The vent may then collapse to form a larger crater. If the lava hardens in the crater, the next eruption may blast it away. In this way, a crater becomes larger and deeper. this is the answer to this question you can put if a teacher or anyone asks you but basically what this all means is that there is like an open pit on top of a volcano that lava comes out from so after an eruption happens the lava that's left will go back underground which is gonna cause this open pit or vent to collapse which is gonna make the crater bigger .. :)
A large ammount of lava and ash comes oput of volcanos. also some gas comes with it
Crater or vent. Sometimes lava also comes from fissures as well. However crater is the most commonly used term.
they are volcanos.
ash and cinder volcanos erupt small solid of rocks and fragments and ash.composite cone volcanos erupt with runny lava fowllowed by explosive thick lava.thats the difference between them....by:kosraegurl aj;)
The Plato crater was formed before lava flowed into the Mare Imbrium. Plato crater is a impact crater, while lava flows are a result of volcanic activity. The lava flows in Mare Imbrium are believed to have occurred after the impact event that formed the Plato crater.