| 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%
|