vocab Flashcards
(44 cards)
ABIOTIC
physical rather than biological; not derived from living organisms.
ACID/BASE
a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red; typically, a corrosive or sour-tasting liquid of this kind.
AQUIFER
a body of porous rock or sediment saturated with groundwater.
BENEFICIAL
favorable or advantageous; resulting in good.
BIOTIC
relating to or resulting from living things, especially in their ecological relations.
CATASTROPHIC EVENTS
Catastrophic events are sudden, natural or man-made, situations where change & destruction occur.
CONSERVATION
prevention of wasteful use of a resource.
DEPOSITION
the action of deposing someone, especially a monarch.
DESTRUCTION
the action or process of causing so much damage to something that it no longer exists or cannot be repaired.
DROUGHT
a prolonged period of abnormally low rainfall, leading to a shortage of water.
EARTHQUAKE
a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth’s crust or volcanic action.
ECOREGION
a major ecosystem defined by distinctive geography and receiving uniform solar radiation and moisture.
ECOSYSTEM
a biological community of interacting organisms and their physical environment.
ENVIRONMENT
the surroundings or conditions in which a person, animal, or plant lives or operates.
EROSION
the process of eroding or being eroded by wind, water, or other natural agents.
EVAPORATION
the process of turning from liquid into vapor.
FLOOD
an overflowing of a large amount of water beyond its normal confines, especially over what is normally dry land.
GROUNDWATER
water held underground in the soil or in pores and crevices in rock.
HUMAN ACTIVITY
something that people do or cause to happen.
HURRICANE
a storm with a violent wind, in particular a tropical cyclone in the Caribbean.
ICE WEDGING
Ice wedging occurs when frozen precipitation falls over an area and seeps into small cracks in rocks and other materials.
LANDFORMS
a natural feature of the earth’s surface.
LANDSLIDE
the sliding down of a mass of earth or rock from a mountain or cliff.
PERCOLATION
to trickle or cause to trickle through something porous