Mr. Rick's Science Pages
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Sec 1.2 Notebook and Reading Check

Use your BioLog to answer these questions.

  1. Copy your answer for question 2 of the page 12 BioPredictions (Activity 1.1 -Trash Audit).  
     
     
     
  2. Describe a problem that burning our garbage can produce.
     
     
     
     
     
  3. Define compost.
     
     
     
     
  4. Why is the bottom of a landfill made of layers of clay, sand and plastic?  
     
     
     
  5. What is the most common material found in landfills?  
  6. If the ocular lens on a microscope is 10x and the objective is 20x, what is the overall magnification?  
     
    bioa_ib_1_2.htm   |  revised 9/25/2003