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LS ECOLOGY 2
The Nonliving Environment
Question | Answer |
---|---|
Biotic | Living |
Abiotic | Nonliving |
Atmosphere | The air that surrounds the earth |
Hydrologic | Referring to water |
Soil | A mixture of mineral and rock particles, the remains of dead organisms, water, and air |
Latitude | Distance north or south of the equator |
Elevation | Distance above sea level |
Climate | Average weather conditions over time |
Vaporization | Phase change from liquid to gas |
Condensation | Phase change from gas to liquid |
Freezing | Phase change from liquid to a solid |
Melting | Phase change from solid to liquid |
Sublimation | Phase change from solid to gas |
Deposition | Phase change from gas to solid |
Water Cycle | A model that describes how water moves from the surface of the earth to the atmosphere and back to surface again |
Nitrogen Fixation | The "fixing" of Nitrogen from the air into chemical compounds that can be used by plants |
Nitrogen Cycle | A model that describes how nitrogen moves from the atmosphere to the soil, to living organisms, and back to the atmosphere |
Carbon Cycle | A model that describes how carbon moves from living to non-living parts of the ecosystem and back again |
Chemosynthesis | The production of energy-rich compounds from energy of chemicals |
Photosynthesis | The production of energy-rich compounds from energy of sunlight |
Energy Pyramid | A model that shows the amount of energy available at each trophic level in an ecosystem |
Nitrification | The turning of nitrogen found in ammonium compounds into nitrogen in more useful compounds like nitrates |
Exergonic | A process that gives energy to the environment |
Endergonic | A process that absorbs energy from the environment |