Name:___________________________________________________________

Research Organizer Form

1. The Washington State tree is the _______________________________________________________.
   
   
   
2. The Douglas-fir is a conifer, but the Bigleaf Maple is _______________________________________.
   
   
   
3. ____________________________________________ trees lose their leaves in the fall.
   
   
   
4. Name one way to tell how old a tree is. __________________________________________________.
   
   
   
5. Name three products that come from trees. ______________________________________________,
   
   
   ___________________________________, and _________________________________________.
   
   
   
6. The protective layer of a tree is called ___________________________________________________.
   
   
   
7. A dead tree that is still standing is called a _______________________________________________.
   
   
   
8. Thinning a forest means ______________________________________________________________
   
   
   _________________________________________________________________________________.
   
   
   
9. The science of managing forests is called ________________________________________________.
   
   
   
10. An item that comes from nature, can be replaced, and is valuable for making products is called a
    
    
    __________________________________________________________________________________.