Shared Flashcard Set

Details

Weathering
Dvorak
15
Science
7th Grade
09/29/2010

Additional Science Flashcards

 


 

Cards

Term
Chemical Weathering
Definition
occers when chemical reacations dissolve the minerals in rocks or change them into differant minerals.
Term
Climate
Definition
weather patterns that occers in a area over many years
Term
Humas
Definition
dark colored decayed organic matter that supplies nuterients to plants and is mostly found in the topsoil
Term
Ice Wedging
Definition
mechanical weathering process that occers when water freezesin the cracks of rocks and expands, causeing the rock to break apart
Term
Leaching
Definition
removal of minerals that have been dissolved in water
Term
Mechanical Weathering
Definition
physical prosses that breaks rocks apart without changeing
Term
Oxidation
Definition
chemical weathering process that occurs when metallic materials is exposed to oxygen and water over time
Term
Soil
Definition
mixture of weathered rock, decayed organic matter, mineral fragments, water, and air that can take thousands of years to develop
Term
Weathering
Definition
mechanical or chemical serfce processes that break into smaller and smaller pieces
Term
Erosion
Definition
process in which surface materials are worn away nd transported from one place to another by agents such as gravity, water, wind, and glaciers
Term
Deflation
Definition
a type of erosion that occurs when wind blows over loose sediments,removfes small particals, and leaves coarser sediments behind
Term
Deposition
Definition
dropping of sediments that occurs when an agent of erosion,such as gravity, a glacier, wind, or water, loses its energy and can no longer carry its load
Term
Dune
Definition
mound formed when windblown sediments pile up behind an obstacle; common landform in desert areas
Term
Mass Movement
Definition
any type of erosion tat occurs as gravitymove materials downslope
Term
Slump
Definition
a type of mass movement that occurs when a mass of materials moves down a curved slope
Supporting users have an ad free experience!