Glaciers, massive chunks of ________ that move very slowly, have changed Earth’s surface over time. They change the land through weathering, erosion, and _______________ .
Glaciers break down, or ____________, rocks in sediments as they slowly move. They __________ , or carry, those sediments to a new place.
When glaciers deposit sediments and rocks in a new place, they form moraines. Moraines
are piles of soil and _________ left behind by glaciers.
Glaciers can form _____________ valleys. These valleys are formed due to weathering and erosion. The valleys are _________ and __________________________. The valleys have ________________ .
Glaciers have been changing Earth’s surface for many years, leaving us with interesting