Complete the structure of the earth

Exercise and reference answers

Missing parts

1. Answer

   crust

   Choices

   1. crust
   2. mantle
   3. core

2. Answer

   mantle

   Choices

   1. mantle
   2. crust
   3. core

3. Answer

   core

   Choices

   1. core
   2. crust
   3. mantle

Complete the statement

The earth's outermost layer is the {0}. Below it lies the {1}, and at the centre the {2}.

Explanation