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6 Cards in this Set
- Front
- Back
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runoff:precipitation that falls on land and then flows into streams, rivers, and lakes
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groundwater:preciitation that seeps into the groundand is stored amoung rocks
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transpiration: water that is releast by plants and returned to the enviroment
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nitrogen cycle: the movement of nitrogen between the enviroment and living things
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nitrogen fixcation: the process in which bacteria in soil change nitrogen gas into forms that plants can use
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2 minerals living cells need are: calcium and phosphorous
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during decomposition nitrogen is released into the soil
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organisms need nitrogen to build proteins and DNA for new cells
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lightning and bacteria in soil and plant roots are 2 thing that preform nitrogen fixation
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during combustion carbon dioxide is released into the atmosphere
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the steps to the water cycle are: evaporation, condensation, precipitation,and transpiration
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runoff and groundwater are part of the water cycle( after effects)
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