chapter quiz review Flashcards
shows the true color of the mineral
color
minerals resistance to scratching
hardness
seismology : seismologist
minerals : _____________
minerologist
can be flattened into sheets
malleability
show how light is reflected on the surface
luster
which layer of the earth is primarily composed of iron and nickel
inner core
_________ : powdered color
color : actual color
streak
can be drawn into wires
ductility
cleavage : planar and angular
____________ : irregular and uneven
fracture
what is the primary gas that makes up the earth’s atmosphere
nitrogen
3 evidences of big bang theory
- the redshift
- abundance of hydrogen, helium and lithium
- cosmic microwave background radiation
weathering : breaking of rocks
___________ : transportation
erosion
3 celestial light elements
- hydrogen
- helium
- lithium
the process of photosynthesis primarily occurs in which part of the planet
leaves
what is the major greenhouse gas that contributes to global warming
carbon dioxide