1. Sunday, December 09, 2018 A -Day
Objective:
YWBAT describe how ice, rivers, tree roots, and animals cause mechanical weathering.
Drill:
What is weathering?
Homework
Play Outside!!!.

2. Weathering is the breakdown of rock into smaller and smaller pieces.
Answer
Weathering is the breakdown of rock into smaller and smaller pieces.

3. Did you know…?
River rocks are rounded because they have been tumbled in the riverbed by fast moving water for many years.

4. Today’s Activities Drill Read Chapter 10 Section 1
Begin Weathering Trifold
Conclusion

5. Mechanical Weathering Trifold
Trifold must include:
About – definition & example
Abrasion – wind, water, & gravity – description & illustration
Ice wedging – description & illustration
Plants – description & illustration
Animals – description and illustration
It should be neat and spelled correctly

6. True or False: Very hard rocks do not weather.
Closure
True or False: Very hard rocks do not weather.

7. False: Very hard rocks do not weather.
Closure Answer
False: Very hard rocks do not weather.