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- 50
- VOLCANOES AND PLATE TECTONICS
- "PANGAEA""Large supercontinent"
- "TEN""Degree slope of a shield cone"
- "KRAKATOA""Made loudest sound ever heard"
- "NECK""Central plug of old volcano"
- "HIMALAYAS""Formed when India & Asia collided"
- "ANDES""Mountains of South America"
- "CRATER""Funnel pit at top of volcano"
- "CALDERA""Formed when volcano collapses"
- "LAVA""Molten rock above the surface"
- "ASH""Forms when rock shatters"
- "BATHOLITH""Largest mass of solidified magma"
- "BOMB""Rock fragment with round shape"
- "TWENTYFIVE""Degree slope of a composite cone"
- "MTSTHELENS""Active volcano in Washington"
- "QUIET""Eruption of a shield volcano"
- "SHIELD""Cone made entirely of lava"
- "DIKE""Solidified magma in vertical crack"
- "EXPLOSIVE""Eruption of a cinder cone"
- "PAHOEHOE""Smooth ropy Hawaiian lava"
- "RADIOACTIVITY""Causes rocks to melt"
- "PLUTO""God of the underworld"
- "EXTINCT""Has not erupted in recorded history"
- "TUFF""Cemented volcanic ash"
- "TRENCH""Deep spot in the ocean"
- "MANTLE""Plastic like layer of the earth"
- "MAGNETISM""Helps support plate tectonics"
- "CASCADES""Mountains of northwest U.S.A."
- "PACIFIC""Ocean surrounded by ring of fire"
- "FUMAROLE""Hole that releases volcanic gases"
- "DORMANT""Sleeping stage"
- "VENT""Hole magma travels through"
- "COMPOSITE""Most common volcano"
- "FORTY""Degree slope of a cinder cone"
- "PUMICE""Volcanic rock with air holes"
- "ACTIVE""Erupted in the last 100 years"
- "LAURASIA""Northern continents"
- "WEGENER""Proposed continental drift theory"
- "STEAM""Most common volcanic gas"
- "FISSURE""Crack molten rock comes from"
- "LACCOLITH""Causes dome-shaped mountains"
- "PLATEAU""Formed by flood basalts"
- "GASES""Causes explosive eruptions"
- "CINDER""Cone made entirely of ash"
- "PLATE""Piece of the earth's crust"
- "SILL""Horizontal solidified magma"
- "PILLOWLAVA""Forms when lava flows into water"
- "NUEEARDENTE""Cloud of hot gases and rock pieces"
- "VULCAN""God of fire"
- "MAGMA""Molten rock below the surface"
- "BASALT""Rock of the Hawaiian volcanoes"