Quiz · How Glaciers Shape the Land

Question 1What is the main topic of this short talk?

Why mountain summers are becoming warmer How scientists measure the speed of moving ice Where people can find the oldest blue ice How glaciers form and slowly change the land

Question 2What are the rocky walls left at the end of a glacier called?

Moraines Grooves Valleys Craters

Question 3When does a glacier start to move slowly downhill?

When strong winds push against the ice When the ice becomes thick and heavy enough When the summer sun warms the mountain top When stones get trapped under the ice