B Crossword
             
             
             
             
             
             
             
             
             
             
 
 
Down: 1) hardened magma squeezed into vertical spaces between rocks2) volcano type with steep sides3) opening in earths surface that often forms a mountain when lava, ash, and rock erupt5) large opening formed by collapsed volcano Across: 4) a broad volcano with gently sloping sides6) steep-walled depression around volcano vent7) hardened magma squeezed into horizontal spaces between rocks8) volcano type with layers of tephra9) bits of rock or solidified lava dropped from the air
 

 

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