1. Erica Lockwood, Charlie Haffey Norwood Public Schools ©2015

2.  Layers video http://youtu.be/YxGgkF582rI?t=20s

3.  The Layers Of The Earth

4.   8,000 miles diameter  Height  24,000 miles circumference  All the way around The Earth

5.   Crust  20 miles thick under continents  Thinner under oceans The Layers Of The Earth

6.   Mantle  Below crust  Hot, semi-solid rock The Layers Of The Earth

7.   Outer Core  Below mantle  Extremely hot, liquid rock  Made of metal (iron and nickel) The Layers Of The Earth

8.   Inner Core  “Center Of The Earth”  Extremely hot, solid rock  Made of metal (iron and nickel) The Layers Of The Earth

9. http://geo.rhul.ac.uk/text/x_earth.gif

10. Erica Lockwood, Charlie Haffey Norwood Public Schools ©2015