You are going to become a rock detective. You will be given questions to
research. You will follow the links to the correct answers! Good Luck.
Questions and Internet Links
1. The Earth is made of three layers. Name them and their location.
The ________________________is in the center of the Earth and is larger than
the planet Mars. http://geomaps.wr.usgs.gov/parks/pltec/index.html
6. Limestone contains _____ which comes from .
Pumice is_____________________rocks, which formed from
_____________________________________________________.
Obsidian is a ___________________rock which is actually
______________________________ not made from _________________. http://www.fi.edu/fellows/payton/rocks/expert/index.html