1. Open your email and delete ALL emails from me

2. Open the email I just sent you ‘science drills’
Click ‘file – make a copy’
Rename the copy ‘Your name-drills-10/13’
Move to folder – ‘Science- drills’

3. Wednesday, December 05, 2018 A-Day
Objective:
YWBAT describe how water, acids, and air cause chemical weathering.
Drill:
What is chemical weathering? Give an example of something that causes chemical weathering.
Homework
Study Words of the Week.

4. Answer
Chemical Weathering is the chemical breakdown of rock and minerals into new substances. Example – acid rain

5. Did you know…?
Rain, snow, sleet, or hail with a ph of less than 5.6 is considered acid precipitation.

6. Today’s Activities Drill Read pages 249 - 251
Review Questions page 251
Quizlet – weathering WOW
Conclusion

7. Chemical or Mechanical: A rusty bridge.
Closure
Chemical or Mechanical: A rusty bridge.

8. Chemical: A rusty bridge.
Closure Answer
Chemical: A rusty bridge.