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Open your email and delete ALL emails from me. 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’. Tuesday, November 18, 2014 A-Day. Objective:
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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’
Tuesday, November 18, 2014A-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.