What moved each of these sediments? How do you
know?
Aim: How do weathered fragments get carried
 Topic: Unit 4
away?
 Main Idea: Erosion
How did this boulder end up in the middle of the woods?
1) Define erosion:
The process where weathered fragments are
carried away.
2) Agents of Erosion
Features
Wind
Features
Water
Animals
Features
Glaciers
Features
Gravity
What moved each of these sediments? How do you
know?
Exit Card
1) How
can you tell if sediments
were eroded by a river?
2) How can you tell if sediments
were carried by a glacier?