Shared Flashcard Set

Details

Science Study Exam
Exan
21
Science
8th Grade
05/22/2010

Additional Science Flashcards

 


 

Cards

Term

Radiation

 

Definition
The transfer of energy through and empy space. 
Term

The Correct layer of Earths interor from the surface.

 

 

Definition
Crust,Mantle, Inner Core, Outer Core
Term
Geologist Observe Earth interior by:
Definition
Recording and studying seismic waves.
Term
Subduction
Definition
The Process by which ocean floors sinks under continental crust.
Term
Convection
Definition
When heat transfers within a fluid.
Term
mid-ocean ridge.
Definition
When magma rises through the seafloor  during seafloor spreading.
Term

Seismograph

 

Definition
Ground movements that are cause by seismic waves are recorded by:
Term
Focous
Definition
The point where an earthquake begins under surface.
Term
Aftershock
Definition
Damages caused by an earthquake.
Term
The risk of earthquakes are high along the Pacific Coast Because . . .
Definition
The north american plate meets the pacific plate.
Term
Away from the focous.
Definition
Where Do Seismic waves carry an eathquakes energy?
Term
Hot Spots
Definition
What are formed in the Hawaiin Islands?
Term
It is less dense than the rock aroud it.
Definition
Why does liduid magma flow up and out of rock?
Term
Magma
Definition
When lava is still under Earths suface it is called :
Term
 streak.
Definition
The color of a minerals powder is called :
Term
Each piece will still have the same crystal structure.
Definition
What happens when you break a mineral into peices?
Term
It comes from once living things.
Definition
Why Is coal not a mineral?
Term
Quickly; smooth and shiney.
Definition
How does igneous rock cool.?
Term
coarse-grained
Definition
Which type of rock has grains that are easy to see?
Supporting users have an ad free experience!