The Earth's Layers and Earth's Structure

Define the following words in complete sentences:

1. Crust-
 
 
 

2.  Oceanic Crust-
 
 
 

3.  Continental Crust-
 
 
 

4.  Lithosphere-
 
 
 

5.  Mantle-
 
 
 

6.  Asthenosphere-
 
 
 

7.  Convection Currents-
 
 
 

8.  Outer Core-
 
 
 

9. Inner Core-