Qtr2 test Flashcards
Wegener’s hypothesis of _______ stated that the earth was once a single landmass
Continental drift
What is the inner core made of?
Solid: Iron, Cobalt, Nickel
What is the outer core made of?
Liquid: molten iron
What is the mantle made of?
Liquid: magma
What is the crust made of?
Solid: Rock, mostly quartz (sand)
Extinct Volcano
A volcano that will never erupt again
Cinder cone volcano
The smallest type of volcano that is made from a mix of materials from pyroclastic flow and lava
Active Volcano
Erupts often
Composite cone volcano
Tall; made from pyroclastic flow and lava
Dormant volcano
Has not erupted for a long time but may erupt in the future
Shield cone volcano
A large flat dome shaped volcano made of lava with long gentle slope
Two reasons why people live near volcanoes
1) fertile soil
2) mine precious stones
Latitude lines run?
North to south
Longitude lines run?
East to west
How do you find the contour interval?
Subtract the ones you know and divide that by the number in between