Glacier Quiz: Rivers of Ice

Five questions about ice that moves, breaks and leaves its mark on the land.
- Questions
5 - Length
About 3 min
Spoiler: show the questions 5 questions
- What happens to snow buried deep inside a growing glacier?
- Why can compressed glacier ice look blue?
- What shape does a glacier tend to carve across a mountain valley?
- Why do long cracks open near the surface as a glacier moves over uneven ground?
- How could a glacier leave a boulder far from its original home?