Annenberg Media Home Home FAQ View Programs Buy Videos Workshops & Courses

Interactives
   
Varying the Pressure

Now see how the pressure the rock is under affects melting. Your solid rock is 200 kilometers below the surface and under a lot of pressure.

Click on the words "lower" or "raise" to change the pressure your rock is subjected to inside Earth.

[Back to MELTING ROCKS]
     
"Volcanoes" is inspired by programs from Earth Revealed.

Home | Catalog | About Us | Search | Contact Us | Site Map

© 1997-2010 Annenberg Media. All rights reserved. Legal Policy