- 1. Ama Dablam, a majestic peak in the Khumbu region of Nepal, is renowned for its striking beauty and challenging climbing routes. The trek to its base camp offers unparalleled views and an immersive experience of the Himalayan wilderness. What is the primary glacial feature encountered on the trek to Ama Dablam base camp?
A) Machhapuchhre Glacier
B) Ama Dablam Glacier
C) Everest Glacier
D) Khumbu Glacier
- 2. The Ama Dablam Glacier is a significant part of the landscape surrounding this iconic mountain. Its presence influences the environment and the experience of trekkers. Which of the following best describes the Ama Dablam Glacier?
A) A fast-receding glacier due to climate change
B) A rapidly expanding glacier
C) A permanently frozen glacier with no surface features
D) A stable glacier with minimal ice melt
- 3. Understanding the dynamics of glaciers like Ama Dablam's is crucial for appreciating the mountain ecosystem. What is a common observation regarding the Ama Dablam Glacier in recent years?
A) Increased meltwater runoff
B) Formation of new ice caves
C) No observable change in meltwater
D) Decreased meltwater runoff
- 4. The Ama Dablam Glacier is not only a geological feature but also a critical element in the local environment. What is a primary concern related to the Ama Dablam Glacier's health?
A) Contribution to soil erosion on lower slopes
B) Enhancement of trekking trails
C) Impact on water sources downstream
D) Attraction of unique wildlife
- 5. The visual impact of the Ama Dablam Glacier is a major draw for visitors. What kind of terrain is typically associated with the Ama Dablam Glacier's terminus?
A) Moraine fields and glacial till
B) Lush green meadows
C) Sandy desert
D) Dense forest cover
- 6. The Ama Dablam Glacier is a source of fascination for both scientists and tourists. What is the typical composition of the Ama Dablam Glacier's ice?
A) Purely frozen saltwater
B) Volcanic ash and rock
C) Compressed snow and ice
D) Sedimentary rock fragments
- 7. The trek to Ama Dablam base camp involves navigating terrain influenced by glacial activity. What is a common hazard encountered on or near glacial areas like the Ama Dablam Glacier?
A) Crevasses
B) Rockfalls (minor)
C) Avalanches (snow)
D) Mudslides
- 8. The Ama Dablam Glacier plays a role in shaping the surrounding landscape. Which geological process is directly driven by glacial ice movement?
A) Weathering (chemical)
B) Abrasion and erosion
C) Sedimentation and deposition
D) Volcanic activity
- 9. The presence of the Ama Dablam Glacier is a testament to the high-altitude environment. What is a characteristic of glacial ice that distinguishes it from frozen water?
A) It has a lower density
B) It contains trapped air bubbles
C) It is always clear and transparent
D) It melts at a higher temperature
- 10. The Ama Dablam Glacier's size and extent have changed over time. What is a primary factor contributing to the shrinkage of many Himalayan glaciers, including Ama Dablam's?
A) Increased snowfall
B) Changes in atmospheric pressure
C) Volcanic eruptions
D) Global warming and rising temperatures
- 11. The Ama Dablam Glacier is an integral part of the trekking experience. What is a common way trekkers interact with or observe the glacier from a distance?
A) Swimming in its meltwater pools
B) Collecting large ice samples
C) Viewing from designated viewpoints
D) Building shelters on its surface
- 12. The Ama Dablam Glacier's environment is dynamic. What is a term for the rocky debris deposited at the edges or in front of a glacier?
A) Scree
B) Bedrock
C) Talus
D) Moraine
- 13. The Ama Dablam Glacier's meltwater feeds into river systems. What is a significant consequence of increased glacial meltwater flow into rivers?
A) Reduced river flow
B) Increased salinity of rivers
C) Potential for increased flooding
D) Formation of ice dams
- 14. The Ama Dablam Glacier is a striking visual element. What color is typically observed on the surface of many glaciers due to impurities?
A) Bright white
B) Grey or brown
C) Deep blue
D) Emerald green
- 15. The study of glaciers is important for understanding climate. What is the scientific term for a glacier that is slowly moving down a slope?
A) Glacial advance
B) Glacial flow
C) Glacial stagnation
D) Glacial retreat
- 16. The Ama Dablam Glacier is a prominent feature in the region. What kind of force is primarily responsible for glacial movement?
A) Wind
B) Earthquakes
C) Tectonic plates
D) Gravity
- 17. The Ama Dablam Glacier is often seen with exposed rock. What are these exposed rock faces, often smoothed by glacial action, called?
A) Cirques
B) Roche moutonnée
C) Arêtes
D) Horns
- 18. The Ama Dablam Glacier is a vital part of the Himalayan ecosystem. What is the term for the end of a glacier where it melts or calves?
A) Apex
B) Crest
C) Terminus
D) Summit
- 19. The Ama Dablam Glacier is a subject of ongoing scientific interest. What term describes the process of ice breaking off from a glacier to form icebergs?
A) Sublimation
B) Compaction
C) Calving
D) Friction
- 20. The Ama Dablam Glacier's meltwater contributes to local rivers. What type of sediment is commonly transported and deposited by glacial meltwater?
A) Large boulders
B) Organic matter
C) Glacial flour (silt and clay)
D) Volcanic ash
- 21. The Ama Dablam Glacier is an example of a high-altitude ice mass. What is a characteristic feature of glacial ice that forms at high altitudes?
A) Low freezing point
B) Porous and easily disintegrated
C) Brittleness and fragility
D) Density and strength
- 22. The Ama Dablam Glacier plays a role in the local climate. What is a common effect of large glaciers on the surrounding air temperature?
A) Cooling effect
B) Variable effect based on season
C) Warming effect
D) No significant effect
- 23. The Ama Dablam Glacier is an impressive sight. What is the primary process by which glaciers are formed?
A) Accumulation and compaction of snow
B) Freezing of surface water
C) Sublimation of ice
D) Erosion by wind
- 24. The Ama Dablam Glacier is a source of water. What is a significant concern for communities downstream of rapidly melting glaciers?
A) Stabilization of river levels
B) Reduced risk of drought
C) Increased availability of potable water
D) Water scarcity in the long term
- 25. The Ama Dablam Glacier is a key feature for trekkers. What does the presence of a glacier generally indicate about the altitude and climate of a region?
A) High altitude and cold climate
B) Low altitude and tropical climate
C) Moderate altitude and temperate climate
D) Coastal proximity and humid climate
|