1. Sunday, August 25, 2019
Objective:
YWBAT describe how ice, rivers, tree roots and animals can cause mechanical weathering.
Drill:
Describe one way that animals can cause mechanical weathering.
Homework
Weathering Brochure due tomorrow
Drill Sheet Quiz #2 tomorrow

2. Answer
Animals burrow into the ground moving material and exposing new surfaces.

3. Did you know…?

4. Today’s Activities
Drill
Weathering Brochure
Conclusion

5. Chemical or Mechanical: Rocks sliding down a hill
Closure
Chemical or Mechanical: Rocks sliding down a hill

6. Mechanical: Rocks sliding down a hill
Closure Answer
Mechanical: Rocks sliding down a hill