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Sed Rx Science Tips

Sed Rx Science Tips. Science Tip #1: April 17th. How do sedimentary rocks form? (p.182-186) Clastic , chemical, and organic are 3 types of what? What is stratification? What type of chemical weathering produces corrosion and rust? (p219-223). Science Tip #2 April 19 th.

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Sed Rx Science Tips

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  1. Sed Rx Science Tips

  2. Science Tip #1: April 17th • How do sedimentary rocks form? (p.182-186) • Clastic, chemical, and organic are 3 types of what? • What is stratification? • What type of chemical weathering produces corrosion and rust? (p219-223)

  3. Science Tip #2 April 19th • Soil is a complex mixture of ___, ___, ___, and ___. • As plants and animals die, their remains decay and produce ___, a dark, organic material. • Draw and label the figure on p. 227. • What is a soil profile? • READ YOUR LAB WHEN YOU FINISH.

  4. Science Tip #3 April 20 • Which mineral is most resistant to weathering? A. calcite B. hematite C. quartz D. feldspar • Soil is formed from: A. weathering rocks B. decaying plants C. microorganisms D. all of these • Which combo would produce the best soil for growing plants? (use the pyramid on your lab paper) A. 40% sand, 40% silt, 20% clay B. 70% sand, 10% silt, 20% clay C. 10% sand, 80% silt, 10% clay

  5. Answer A B A C

  6. Science Tip #4 4/23/12

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