Landslides
Volcanoes
Earthquakes
100
in all areas
What are landslides
100
magma and lava
What does a volcano produce?
100
plates sliding past each other
What causes strong earthquakes to occur?
200
gravity
What force plays an important role in causing landslides?
200
shaped like a cone and has steep sides; produces thick magma
What is a cinder-cone volcano?
200
suddent movements
What type of movements can cause an earthquake?
300
heavy rains, floods, loose rock
What can cause a landslide?
300
sides that are wide and flat and is formed by layers of lava that build up over time
What is a shield volcano?
300
earthquakes occuring along the ocean floor.
What causes a tsunami?
400
gravity and fast-flowing water
What can cause a mudslide?
400
made up of layers of lava and ash and forms between periods of quiet and explosive eruptions
What is a composite volcano?
400
Streets and sidewalks would crack and tree might fall donw..
What would happen in a city if an earthquake occurred?
500
sloped land and eroded soil
What are the conditions needed on the Earth's surface for a landslide to occur?
500
ahses and gases exploding out of the crater
What are rapid changes caused by an exploding volcano?
500
a place where lava paratially melts through the Earth's surface
What is a hot spot?
M
e
n
u