OLAMD H a i [01 01 -oils W 



transported? 4. Name the several classes Into which soils 

 may be divided? 5. What is a sandy soil? 6. What is a 

 loam? 7. What is a clay soil? 8. What is meant by a light 

 soil? 9. What is meant by a heavy soil? 10. What is 

 meant by a warm soil? 11. Name a well known compound 

 having a great influence on soil temperature? 12. How may 

 the presence of water prevent a soil from becoming too 

 warm ? 



PROBLEMS 



1. If a soil weighs 78 pounds to the cubic foot, how many 

 pounds in an acre of such soil one foot deep? 



2. If a soil weighs 90 pounds to the cubic foot and con- 

 tains 75 per cent of sand, what is the weight of the sand 

 in one acre of such soil one foot deep? 



