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33 Cards in this Set

  • Front
  • Back
The Water Cycle
The movement of water among ocean atmosphere land and living things
The Water Cycle
The movement of water among ocean atmosphere land and living things
The Nitrogen Cycle
The movement of nitrogen from
environment into living things and back
The Nitrogen Cycle
The movement of nitrogen from
environment into living things and back
The Carbon Cycle
Essential to living things; part of all biological molecules
The Carbon Cycle
Essential to living things; part of all biological molecules
Matter
Anything that occupies space and has mass. Is used over and over
Matter
Anything that occupies space and has mass. Is used over and over
Precipitation
Water that moves from the atmosphere to land and oceans. Rain, snow, sleet and hail
Precipitation
Water that moves from the atmosphere to land and oceans. Rain, snow, sleet and hail
Evaporation
The sun’s heat causes water to change from a liquid to a vapor.
Evaporation
The sun’s heat causes water to change from a liquid to a vapor.
Ground Water
Precipitation that seeps into the groud where it is stored in underground caverns or
porous rock.
Ground Water
Precipitation that seeps into the groud where it is stored in underground caverns or
porous rock.
Photosynthesis
The process by which carbon cycles from the Plants use Carbon+ Oxygen = Sugar (energy)
Photosynthesis
The process by which carbon cycles from the Plants use Carbon+ Oxygen = Sugar (energy)
Respiration
Sugar molecules break down to release energy
Decomposition
the breakdown of dead materials by which carbon cycles from the environment
into living things
Respiration
Sugar molecules break down to release energy
Combustion
The process of burning fuels. Coal, oil, and natural gas returns to atmosphere in this process
Decomposition
the breakdown of dead materials by which carbon cycles from the environment
into living things
A Sea of Nitrogen
About 78% of Earth’s atmosphere is nitrogen.
Combustion
The process of burning fuels. Coal, oil, and natural gas returns to atmosphere in this process
Back to Gas
Bacteria Breaks down dead organisms and animal wastes
A Sea of Nitrogen
About 78% of Earth’s atmosphere is nitrogen.
Succession
A Gradual Development of a community over time
Pioneer Species
the first organism to grow in an area undergoing ecological succession
Back to Gas
Bacteria Breaks down dead organisms and animal wastes
Succession
A gradual developement of a community over time
Pioneer Species
the first organism to grow in an area undergoing ecological succession
NItrogen Fixiation
Bacteria changes nitrogen gas into forms that plants use
Primary Succession
occurs in an area that was not priviously inhabited by living things
Secondary Succession
occurs in an area where an earlier community was disturbed