intro and features and location
plate tectonics
earthquakes
volcanoes
minerals
100
what is the talest mountian
mt everest
100
is the plate tectonics a theory
yes
100
were are earth quakes most common
fault lines
100
what was the most famous volcano in the us
mt st helens
100
what is currently the hardest mineral currently
diamond
200
is there a palnet called erth
no but there is a planet called earth
200
who invented the continetal drift theory
alfred wegner
200
what is the definition of earthquakes
noun 1. a series of vibrations induced in the earth's crust by the abrupt rupture and rebound of rocks in which elastic strain has been slowly accumulating. 2. something that is severely disruptive; upheaval.
200
what is magma
a molten rock underground
200
what is the softess mineral
talc
300
what is the 9 th grade course we are taking
geolgy
300
what part of earth moves with plate tectonics
lithospere
300
what is the earthquake test that goes though 1 though 10
ricter magnitude scale
300
what are some sighns of a volcano is about to urupt
trees dying animals dying hot springs over heating
300
how many minerals are in earths crust
between 1750-2250
400
what is a dike formation
a type of sheet intrusion
400
how many plate tectonics are there
52
400
how many earthquakes can humans feels daily
275
400
how many volcanoes urupt daily
20
400
what is the hardness scale called
mohs scale
500
what is pyroclsts
fragments of volcanoes
500
why are the plates able to move
higher strenth lower denesity
500
what is the name of the largest ever recorded earth quakes
the great chilean earth quake which was a 9.5
500
what are the types of volcanoes
cinder cones composite and shield
500
what is the rarest earth element
jadetite
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