Volcanoes and Rocks Worksheet

http://hammer.ne.mediaone.net/earth_force

4th Graders Wrote This Site!

Volcanoes

Go to the Volcanoes page

What are some different kinds of lava?  (Click on the words “Pahoehoe” and “high
viscosity” for some pictures of lava!)
____________________________________________________________________
____________________________________________________________________

How can volcanoes help people?  Give one
example._____________________________________________________________
____________________________________________________________________
____________________________________________________________________
 
 

Rocks

Go to the Rocks and Minerals page

What are igneus rocks?  What layer of the earth do they come from?
_____________________________________________________________________
_____________________________________________________________________
 

How do sedimentary rocks
form?________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________