5. Lithosphere (sans mining) to spec - Statistics

General Stats
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    1 since last reset
  • The average score is 50 of 57
Answer Stats
Hint Answer % Correct
Proterozoic period 1.8-2.5 billion years ago
100%
Reverse All currently economically exploitable ores
100%
Resource All known ores
100%
Stock All ores
100%
Physical sediments Alluvial deposits
100%
Probable Amount estimated
100%
Proterozoic materials Ancient iron oxide
100%
Ore deposit Area with high concentration of ores
100%
Biological sediments Carbonate rocks
100%
Mineral exploration techniques Chemical analysis
100%
Recycling difficulties Consumer cooperation
100%
Igneous rocks Cooling and crystallisation of magma
100%
Recycling reduces Energy use
100%
Physical sediments Evaporites
100%
Biological sediments Fossil fuels
100%
Cradle to Cradle materials should be... Fully recyclable
100%
Construction materials (2) Gravel, sand
100%
Gravimetry device Gravimeter
100%
Mineral exploration techniques Gravimetry
100%
Secondary enrichment: ________ leaches metals from _____ rocks. _____ materials are ________ as _____ state changes Groundwater, surface, insoluble, precipitated, oxygen
100%
Why sedimentary rocks have lower resistance High water content
100%
Cradle to Cradle factors Identification
100%
Mineral exploration techniques IR spectroscopy
100%
Recycling difficulties Labour intensive identification
100%
Magnetometry device Magnetometer
100%
Mineral exploration techniques Magnetometry
100%
Oil and Gas Marine organisms
100%
Ore minerals Metals bonded to minerals
100%
Recycling benefits Mineral conservation
100%
Lasky's Principle: As _______ _____ decreases, quantity of _______ increases ____________ Mineral purity, deposits, exponentially
100%
Cradle to Cradle materials should be... Naturally biodegradable
100%
Hydrothermal deposition (precipitation) Order of solubility
100%
Recycling difficulties Per unit labour cost
100%
Recycling difficulties Per unit transport cost
100%
Inferred Presence predicted
100%
Cradle to Cradle design Product design to create a closed loop system
100%
Recycling difficulties Quality
100%
Metamorphic: ______ or ______ of ____ ______ due to high pressure or temperatures Recrystallisation, recalibration, mineral assemblages
100%
Mineral exploration techniques Resistivity
100%
Ore Rock with high concentration of ore minerals
100%
Physical sediments Secondary enrichment
100%
Mineral exploration techniques Seismic surveys
100%
How seismic surveys work Seismic vibrations create echoes in strata
100%
Cradle to Cradle factors Separation
100%
Recycling difficulties Separation
100%
IR spectroscopy measures Spectral response
100%
Proven Sufficient exploitation
100%
Coal Terrestrial vegetation
100%
Mineral exploration techniques Triall drilling
100%
Sedimentary rocks Weathered remains build up and lithify within water
100%
Industrial materials (2) Clay, limestone
0%
Cradle to Cradle: ________ _______ reduces need for ________ Extending lifetime, exploitation
0%
Recycling reduces Extraction costs
0%
Hydrothermal deposition: ______ ______ water circulates around a ___ ______ and ______ minerals Pressurised superheated, magma intrustion, dissolves
0%
Recycling reduces Processing costs
0%
Recycling difficulties Unavoidable waste
0%
Recycling reduces Waste
0%
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