Shared Flashcard Set

Details

Volcanoes
Volcano Unit
4
Science
6th Grade
12/08/2011

Additional Science Flashcards

 


 

Cards

Term
Viscosity
Definition
*physical property of liquids
*the flow of liquid
*high viscosity = thick & slow flow (honey)
*low viscosity = thin & quick flow (water)
Term
Viscosity of Magma
Definition
*Magma + silica = higher viscosity
*high silica magma = high viscosity lava (granite) = slow flow
*low silica magma = low viscosity magma
(basalt) = quick flow
hotter magma has lower viscosity than cooler magma
Term
Pahoehoe
Definition
*very hot magma produces magma called Pahoehoe
*low viscosity = flows quickly
*hardens into rippled surface
Term
Aa
Definition
*Cooler magma produces lava called Aa
*high viscosity = flows slowly
*hardens into rough chunks
Supporting users have an ad free experience!