Shared Flashcard Set

Details

matter unit
atoms and molecules
13
Science
4th Grade
10/26/2009

Additional Science Flashcards

 


 

Cards

Term

landform

 

Definition

a feature of the earth's crust, such as a mountain,valley,or plain

 

Term
crust
Definition

the outer layer of the earth

 

Term
mantle
Definition

the layer of the earth below the

 crust that is mostly liquid

 

Term
outer core
Definition

the layer of the earth below the mantle that is liquid metal

 

Term
inner core
Definition

the innercost layer of the earth that is solid nickel and iron

 

Term
plain
Definition

wide flat areas of land

 

Term

plateau

 

Definition

a flat area of land that rises above land around it

 

Term

earthquake

 

Definition

the movement of the earth's crust along the fault

 

Term
fault
Definition

a break in the earth's crust

 

Term
seismograph
Definition

an instrument that senses and records the movement of the earth's crust during an earthquake

 

Term

Ricter scale

 

Definition

a scale from 1 to 10 that ranks earthquakes according to how strong they are

 

Term
tsunami
Definition

a giant wave caused by an earthquake

 

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