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Tephra
You can stand on it which proves its solid, there are volcano's which prove its not solid in the center
its hot but solid rock
It can be describes by its chemical name,common name,and chemical formula
A solid lower part and a liquid upper part
Tephra
"Ejected debris" the the solid material shot into the air by an erupting volcano (as opposed to the gasses ejected by the same eruption).
magma is the semi-solid that comes out of the volcano
the actual volcano
A volcano is made of solid rock.
The Core of the Volcano is actoly the Core of the Earth as Volcano's basicly the earths Air shafts
You can stand on it which proves its solid, there are volcano's which prove its not solid in the center
because debris avalanches occur in steep valleys, and are made up of more solid matter than debris flows. debris avalanches are the direct cause of debris flows, which are fluid flows of water, rock and sediment.
lava
tephra
Devils Tower in Wyoming is an exposed pipe of an old volcano. It is over 700 feet high and composed of solid rock.
It trickles slowly down the volcano and then turns into solid and becomes part of the volcano. That's why volcanos are so HUGE!!