The Lithosphere - Statistics

General Stats
  • This quiz has been taken 9 times
  • The average score is 40 of 85
Answer Stats
Hint Answer % Correct
Biological deposits Fossil fuels
100%
Cooling and crystallisation of magma Igneous
100%
Recrystallisation of mineral assemblages under high temperatures or pressure Metamorphic
100%
Increased water turbidity from dust can cause Sedimentation
100%
Bioleaching PT1 - _____ bacteria and fungi extract metals into a solution Acidophilic
50%
Problems caused by spoil heaps Aesthetics
50%
Reserve definition All currently exploitable ores
50%
Resource definition All known ores
50%
Stock definition All ores
50%
Ores eroded by flowing water Alluvial deposits
50%
Proterozoic marine sediments Ancient iron oxide
50%
Methods to minimise noise pollution Baffle mounds
50%
Future exploitation techniques Bioleaching
50%
Causes of dust in exploitation (2) Blasting, heavy vehicles
50%
How can habitat loss by minimised Capture and transplant
50%
Bioleaching PT2 - how are metals separated from the solution (2) Carbon filter, electrolysis
50%
Exploration methods Chemical analysis
50%
What does chemical analysis look at? Composition, purity
50%
Factors in viability of ores COOG
50%
Iron displacement deposits what metal Copper ions
50%
Methods to reduce leachate Crushed lime filter
50%
COOG Cut off ore grade
50%
Types of future mechanisation for exploitation Deep mining
50%
Gravimeters measure changes in (2) Density, mass
50%
Phytomining PT1 - what happens to the ash after incineration? Dissolved in acid
50%
Environmental impacts of exploitation Dust
50%
What is used to test resistivity? Electricity
50%
Phytomining PT2 - how are metals separated from the solution Electrolysis
50%
Methods to minimise noise pollution Embankments
50%
Evaporation leaves crystallised minerals Evaporites
50%
Instrument used in gravimetry Gravimeters
50%
Exploration methods Gravimetry
50%
Environmental impacts of exploitation Habitat loss
50%
Why do sedimentary rocks have lower resistivity? High water content
50%
Factors in viability of ores Hydrology
50%
Pressurised superheated water circulates around a magma intrusion and dissolves minerals in order of solubility Hydrothermal deposition
50%
Future exploitation techniques Iron displacement
50%
Exploration methods IR spectroscopy
50%
Environmental impacts of exploitation Land use
50%
Factors in viability of ores Land use conflicts
50%
As purity decreases, quantity of deposits increases exponentially Lasky's principle
50%
Problems caused by spoil heaps Leachate
50%
Increased water turbidity from dust can reduce Light penetration
50%
Instrument used in magnetometry Magnetometers
50%
Exploration methods Magnetometry
50%
Oil and gas formation Marine organisms
50%
Reserves increase as COOG declines due to increased _____ ____ or __ ________ market value, new technology
50%
Future exploitation techniques Mechanisation
50%
How manganese modules are formed (6 words) Metal precipitates around a core object
50%
Environmental impacts of exploitation Noise
50%
Types of future mechanisation for exploitation Open cast
50%
Rock with a high concentration of ore minerals Ore
50%
Area with enough ores to be economically viable to mine Ore deposit
50%
Metals bonded to minerals Ore mineral
50%
Factors in viability of ores Overburden
50%
Future exploitation techniques Phytomining
50%
Another name for manganese modules Polymetallic nodules
50%
How can habitat loss by minimised Post-mining restoration
50%
Factors in viability of ores Purity
50%
How is leachate concentration increased for collection? Recirculation
50%
Future exploration techniques Remote sensing
50%
Exploration methods Resistivity
50%
Groundwater leaches metals from surface rocks Secondary enrichment
50%
Weathered remains build up and lithify within water Sedimentary
50%
How controlled explosions identify ores (6 words) Seismic vibrations create echoes in strata
50%
Types of core objects manganese modules can form around Shark's teeth
50%
Types of core objects manganese modules can form around Shell
50%
IR spectroscopy measures what to identify ores Spectral response
50%
Rainwater that has percolated through a spoil heap and dissolved toxic metals Spoil leachate
50%
Problems caused by spoil heaps Stability
50%
Coal formation Terrestrial vegetation
50%
Methods to minimise noise pollution Time restrictions
50%
Exploration methods Trial drilling
50%
Environmental impacts of exploitation Turbidity
50%
Methods to minimise dust pollution Water sprays
50%
Environmental impacts of exploitation Amenity loss
0%
Future exploitation techniques Bacterial adsorption
0%
Factors in viability of ores Chemical form
0%
Future exploitation techniques Leachate collection
0%
Future exploitation techniques Manganese modules
0%
Factors in viability of ores Markets
0%
Environmental impacts of exploitation Mine heap spoils
0%
Future exploitation techniques Polymer adsorption
0%
Future exploration techniques Portable field equipment
0%
Exploration methods Seismic surveys
0%
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