This volcano has a gentle slope, is nonexplosive, and the lava is runny and spreads over a wide area.
What language does the word Tsunami come from.
Japanese - it means tidal/harbor wave.
What was the name of the supercontinent that was formed millions of years ago?
What is pangaea
What region has the highest number of tsunamis?
The Ring of Fire
What percentage of the earth is covered in water?
a. 50%
b. 60%
c. 70%
d. 80%
What is 70%?
This is the scientist who thought of Pangaea (the idea of all the continents being once joined in a single huge continent).
Bonus: The hypothesis of continents once formed a single landmass, broke up, and drifted to their present locations. +100
Bonus: What is the Continental Drift?
True or false: the first wave of the tsunami is the most powerful.
False: The first wave of a tsunami is usually not the strongest, successive waves get bigger and stronger.[3
What is Juan de Fuca and Pacific Plate.
The process by which new oceanic lithosphere forms as magma rises toward the surface and solidifies.
This is a body of molten rock deep underground that feeds a volcano.
What are 3 things that could cause a tsunami wave to occur?
Earthquake, volcano, landslides, and sometimes meteors.
Mt. Saint Helens in Oregon, USA is an example of which type of volcano?
What is strato/composite volcano.
This is a chain of underwater mountains that runs through the center of the Atlantic Ocean and where sea floor spreading takes place.
This is the term for how lava flows and affects the surface of lava in different ways.
What is Viscosity?
At approximately what speed can tsunami waves travel at?
Up to 500miles/800km per hour - similar to a jet airplane.
This layer of the mantle is very rocky and solid and is the upper layer (closest to the crust).
What is Krakatoa.
When a plate with oceanic crust collides with a plate with continental crust, and the oceanic crust sinks into the asthenosphere.