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Volcanos

Across
The largest intrusive igneous rock bodies
Hot rock at these areas is forced towards the crust where it melts partially to form what
The build up of these layers forms a broad volcano with gently slopping sides
When tephra falls to the ground, it forms a steep-sided loosely packed what
Magma reaches earth surface and flows out through what opening
The steep-walled depression around a volcano's vent
Magma that is forced into a crack that cuts across rock layers and hardens
Down
When this cycle of lava and tephra is repeated over and over in alternating layers it forms what
Magma that is forced into a crack parallel to rock layers and hardens
An opening in the earth that erupts gases, ash and lava
Bits of rock or solidified lava dropped from the air
After an eruption can collapse and is called what
THE Cone erodes first,leaving behind that solid igneous core as a what?