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Cycles of Matter

James Gerard key terms

DefinitionsTerms
States that matter is neither created or destroyed during chemical or physical changes The Law of Conservation of Mass
states that energy can neither be created nor destroyed - only converted from one form of energy to another. The Law of Conservation of Energy
Photosynthesis is the process by which an organism's cells capture light energy to make food. Photosynthesis
Cellular Respiration is an open biological system that cycles and “moves” matter and energy into and out of organisms. Cellular Respiration
The water cycle describes the movement of water from the Earth’s surface to the atmosphere and back in various forms/states. Water Cycle
Evaporation is the process of water changing to water vapor due to increased heat. Evaporation
Plants release water vapor from their leaves in a process called transpiration. Transpiration
The process of rising water vapor cooling and changing into water droplets. Condensation
Condensation can also take place on plants or other objects on a cool morning forming. Dew
The process in which heavy droplets of water fall to the ground in the form of rain, snow, sleet, or hail. Precipitation
Describes the movement of carbon atoms through the ecosystem between living organisms and the atmosphere. The Carbon Cycle
Describes the movement of oxygen atoms through the Earth. The Oxygen Cycle
Mass destruction of trees. Deforestation
Describes how nitrogen moves between plants, animals, bacteria, the atmosphere, and soil in the ground. The Nitrogen cycle
The process of changing free nitrogen gas into a usable form of nitrogen called nitrogen compounds. Nitrogen fixation
Created by: Gerard.James
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