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science
| Question | Answer |
|---|---|
| volcano | any place where gas,ash, or melted rock come out of the ground |
| magma | Melted rock found beneath the earths surfuce |
| lava | is magma that has reached earths surfuce |
| vent | the opening of a volcano |
| tectonic plates | are giant sections of earths crust |
| hot spot | is a location where a column of extremely hot mantle rock, called mantle plume |
| dorment | an volcano that hasn't erupted in a long period of time |
| viscosity | the residence of a liquid mitereal to flow |
| pyroclastic | composed chiefly of fragments of volcanic origin, as agglomerate, tuff, and certain other rocks; volcaniclastic. |