The Earth's Insides
Identify each part of the Earth's interior correctly.  Then, answer the questions below:
 
Crust 
 
 
 

Mantle 
 
 
 

Core

1) Which part is made up of mostly Nickel and Iron? Core
 

2) Which part is only 5 - 25 miles thick? Crust
 

3) Which part is made up of a squishy substance like wet modeling clay? Mantle