The Moving Crust Flashcards
The large sections that make up Earth’s crust and upper mantle are called
PLates
When plate slowly ram into each other, they can form bended rock layers, called
folds
A long narrow crack in earth’s crust is called
Faults
Tall landforms caused by folding or faulting
mountain
If the rock in the earth’s crust suddenly shakes a
Earthquake
Underwater earthquake can cause huge ocean waves
Tsunami
The source of an earthquake creates
Seismic waves
A tool that graphs seismic waves as wavy lines
seismic graphs
Seismic waves travel at different along earth’s and earth’s interior
Speeds surface through
Most volcanoes form near edges
Plate
A mountain that forms around an opening in earth’s crust
Volcano
A volcano produces melted rock called which erupts into the air as
Magma lava
Some volcanos form over thin places in Earth’s crust called
Hot spots
In the Pacific Ocean an example of volcanos that formed over a hot spot is the
Hawaiian Islands
A long narrow crack in the Earth’s crust is called
Fault