Download Chemical Weathering

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Wednesday, July 5, 2017
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.
Answer
Chemical Weathering is
the chemical breakdown of
rock and minerals into new
substances. Example –
acid rain
DiD you know…?
Rain, snow,
sleet, or hail with
a ph of less than
5.6 is considered
acid
precipitation.
Today’s Activities
Drill
Read pages 249 - 251
Review Questions page 251
Quizlet – weathering WOW
Conclusion
Closure
Chemical or Mechanical: A
rusty bridge.
Closure Answer
Chemical: A rusty
bridge.