Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
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
|