A mass of broken rock high on a mountain slope has a rectangular area
measuring 400m and 600m, and is 50m thick. Mass fails and slides down the
mountain. The final density of the failed mass does not change but is now
distributed uniformly over an elliptical area of 800m download and 500m acr...
The most abundant elements in the Earth's CRUST by weight are
a) Oxygen, Silicon, Aluminum
b) Oxygen, Nitrogen, Carbon
Dioxide
c) Iron, Nickel, Gypsum
d) Earth, Wind, Fire
✓✓✓✓~ a
What are the two dominant sources of Lithium to power the new age of devices
and transport?
,a) Porphyry Deposits, Astroblemes
b) Veins, Dykes
c) Placer Deposits, Volcanoes
d) Rhyolites and Basalts
e) Granites and Salt Lakes
✓✓✓✓~ e
In the rock cycle, fill in the processes that take place between the rock phases:
i: Igneous to Sedimentary
ii: Sedimentary to Metamorphic
iii: Metamorphic to Igneous
,a) i: erosion and weathering
ii: heat and pressure
iii: melting and volcanism
b) i: dissolution and precipitation
ii: folding and faulting
iii: extrusion and compaction
c) i: ionization and reduction
ii: consolidation and lithification
iii: heat and pressure
d) i: distortion and contraction
ii: heat and pressure
iii: erosion and weathering
, e) i: heat and pressure
ii: melting and volcanism
iii: erosion and weathering
✓✓✓✓~ a
The three eras of the Phanerozoic Eon are
a) Silurian, Ordovician, Cambrian
b) Hadean, Archean, Proterozoic
c) Cretaceous, Jurassic, Cretaceous
d) Permian, Carboniferous, Devonian
e) Cenozoic, Mesozoic, Palezoic
✓✓✓✓~ e
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