Plate tectonics & Water
Hawaii
Mt St Helens
Iceland
Tambora
Kraknixtoa
Volcanoes
Meteors
Earthquakes
Glaciers
Nazca
North American
Cocos
Juan de Fuca
Large earthquakes
Mid-ocean ridges
Large mountains
Cone shaped volcanoes
Baker
Hood
Washington
Katahdin
Rainier
Limington and Buxton
San Francisco and Portland
Los Angeles and Denver
San Francisco and Los Angeles
Stop drop and roll
Run stop and drop
Walk talk and dip
Drop cover and hold on
Run around screaming
Buy everyone a helicopter
Education, education, education
Work out so you can run fast
Build a bigger bridge
Build cement walls around your house
Lahars
Bombs
Ash fall
Aa
Pyroclastic flows
Volcano
Tsunami
Earthquake
Cap rock
Water table
Aquifer
Indian Ocean
Ordinary/dug well
Artesian
Drilled
Pounded
Ordinary
Dug
Artesian
Salinization
Eutrophication
Over population
Fertilization
Over population
Salinization
Eutrophication
Ruby red slippers
Bubbling cauldrom
Spells placed on dousers
Witch hazel shrub
Nearby maple trees
True
False
Cap rock
Sand
Pump
Aquifer
Water table
Evaporation
Condensation
Precipitation
Perspiration
Transpiration