Question 1: Which volcanic feature creates steam at Hveravellir?
A. Fumaroles
B. Geysers
C. Lava tubes
Fumaroles are vents that emit steam and volcanic gases, formed when underground heat interacts with surface water.
Correct Answer: Fumaroles
Question 2: What gives Bláhver hot spring its vivid blue color?
A. Glacial melt
B. Algae blooms
C. Mineral-rich water
The vibrant blue hue of Bláhver comes from silica and mineral particles which scatter light in the water.
Correct Answer: Mineral-rich water
Question 3: Hveravellir lies between which two major glaciers?
A. Langjökull and Hofsjökull
B. Vatnajökull and Drangajökull
C. Skaftafell and Myrdalsjökull
Hveravellir sits between Langjökull and Hofsjökull glaciers, creating an unusual warm oasis in Iceland’s frozen highlands.
Correct Answer: Langjökull and Hofsjökull