Greenland’s Hidden Ice Caves
  • 1. What is the primary component of Greenland's ice caves?
A) Lava tubes
B) Glacial ice
C) Rock formations
D) Sandstone
  • 2. How are ice caves typically formed in Greenland?
A) Erosion by wind
B) Volcanic activity
C) Earthquake activity
D) Melting ice and water flow
  • 3. Which phenomenon can be found inside Greenland's ice caves?
A) Lava flows
B) Icicles and ice formations
C) Sand dunes
D) Coral reefs
  • 4. What kind of water is often found in ice caves?
A) Glacial meltwater
B) Freshwater from lakes
C) Saltwater
D) Brackish water
  • 5. What is a major climate indicator related to Greenland's ice?
A) Soil fertility
B) Ice sheet mass balance
C) Humidity in deserts
D) Ocean salinity
  • 6. What natural resource can be found near ice caves?
A) Freshwater ice
B) Coal deposits
C) Gold veins
D) Petroleum reserves
  • 7. How do scientists study Greenland's ice caves?
A) Only by observation from afar
B) Using remote sensing and mapping
C) Through manual excavation
D) With underwater diving
  • 8. What is the effect of climate change on Greenland's ice caves?
A) They grow larger every year
B) They attract more wildlife
C) They may melt or collapse
D) They become colder inside
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