forms where a crack in the earth’s crust allows magma and gas to come through
A volcano
Volcanic fog
Vog
heated water that rises to the earth's surface
hot spring
magma when it breaks the earth's surface
a hot spring that blows steam and gases every now and then
a geyser
A scientist who studies volcanoes
A volcanologist
A mixture of ashes, cinder, and rock.
Tephra
PLACES WHERE A POOL OF HOT MAGMA RISES TO THE SURFACE
hot spots
molten rock that explodes through the earth's surface
magma
pockets of molten rock that are deep in the earth's lithosphere
magma chambers
a hot spring that contains more mud than water
Mud pot
a ring of volcanoes around the edges of the Pacific Ocean.
Ring of Fire
mud and rock fragments that surge down the side of volcanoes
debris flow
avalanche of red hot dust and gases
pyroclastic flow
hardened and cooled magma and lava
igneous rock
the most dangerous
Plinian Eruption