| 
			 Classification Worksheet 
			
  
    | Vial 
    Number & Substance | 
    What is it? | 
    Justification | 
   
  
    | 1. gravel | 
      | 
      | 
   
  
    | 2. sugar (C12H22O11) | 
      | 
      | 
   
  
    | 3. salt in water | 
      | 
      | 
   
  
    | 4. sulfur (S) | 
      | 
      | 
   
  
    | 5. lead (Pb) | 
      | 
      | 
   
  
    | 6. beads | 
      | 
      | 
   
  
    | 7. milk of magnesia | 
      | 
      | 
   
  
    | 8. sand | 
      | 
      | 
   
  
    | 9. copper (Cu) | 
      | 
      | 
   
  
    | 10. water (H2O) | 
      | 
      | 
   
  
    | 11. bromothymol blue in water | 
      | 
      | 
   
  
    | 12. glue | 
      | 
      | 
   
 
			 
 
<  Dichotomous 
Key Lab  >        < 
Lab Notes  > 
			 |