Shared Flashcard Set

Details

chapter 10 notes
N/A
28
Science
8th Grade
12/20/2012

Additional Science Flashcards

 


 

Cards

Term
Water cycle
Definition
The continual movement of water between the oceans, land, and atmosphere                             [image]
Term
Evaporation
Definition

The process of changing state from a liquid to a gas

 [image]

Term
Condensation
Definition
The process of changing state from a gas to a liquid [image]
Term
Percipitation
Definition
Liquid that falls from the atmosphere that comes in various forms:rain,snow,sleet or hail                      [image]
Term
Salinity
Definition

A mearure of the amount of salts dissolved in a liquid

 [image]

Term
Run-off
Definition
Water that is not absorbed immediately by Earth’s surface but flows downhill over the land and buildings and into water bodies and sewers                       [image]
Term
Gravity
Definition

The force that causes objects to be pulled toward the centre of Earth

 [image]

Term
Crevasse
Definition

A deep crack that forms in a glacier       [image]

 

Term
Glaciers
Definition
A large moving mass of compressed ice and snow [image]
Term
Ground water
Definition
The water that has seeped into the ground from the surface of earth                                                             [image]
Term
Iceberg
Definition
A large chunk of ice that breaks off a glacier into the ocean[image]
Term
Drainage Basin
Definition

The area of land on which precipitation falls and drains into a common river                                    [image]

Term
Aquifer
Definition
An underground layer of porous rock through which water can flow quite easily                              [image]
Term
Reservoir
Definition
A large natural or artificial lake or holding pond used to collect and store water for human use [image]
Term
Water Table
Definition
The level beneath the ground, which porous rocks are filled with water                                      [image]
Term
Delta
Definition
An area of built-up sediment deposited by a river where the river empties into an ocean or a lake [image]
Term
Rapids
Definition
An area of fast-moving, churning water in a steep rocky river                                                         [image]
Term
Striations
Definition
Scratch marks cut into rock by glaciers slowly moving over [image]
Term
Landslide
Definition
A sudden  rapid movement of rock material down the slope of a hill                                          [image]
Term
Sinkholes
Definition
A large circular depression in the ground caused by the collapse of an underground cave           [image] 
Term
Karst
Definition
An area with many sinkholes               [image]
Term
Caves
Definition
A large underground hollow in rock created over time by weathering and erosion                         [image]
Term
Weathering
Definition
The gradual process of breaking down rock into smaller fragments                                                [image]
Term
Physical Weathering
Definition
The gradual process of breaking down rock physically without changing its composition          [image]
Term
Chemical Weathering
Definition
The process through which rock is broken down when its minerals react with chemical agents       [image]
Term
Biological Weathering
Definition
Physical or Chemical Weathering caused by plants or animals                                                    [image]
Term
Deposition
Definition
The process in which eroded sediments and other material are dropped or left by water or ice, creating built-up landforms                                               [image]
Term
Erosion
Definition
The transport of sediments from one place to another by agents                                                 [image]
Supporting users have an ad free experience!