PSSA Vocabulary Word Scramble
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Term | Definition |
Ecosystem | A community of living organisms and their interrelated physical and chemical environment. |
Environment | The total of the surroundings (air,water,soil,vegetation,people,wildlife)influencing each living being’s existence, including physical, biological factors; the surroundings of a plant or animal, including other plants or animals, climate and location. |
Homeostasis | The tendency for a system by resisting change to remain in a state of equilibrium. |
Abiotic | A nonliving factor or element (e.g., light, water, heat, rock, energy, mineral). |
Biotic | An environmental factor related to or produced by living organisms. |
Biomes | Different places that pertain to a certain heat or weather that suits the organisms that inhabit the specific biome.(Diferent Regions, Plants, Animals) |
Niche | The role played by an organism in an ecosystem; its food preferences, requirements for shelter, special behaviors and the timing of its activities (e.g., nocturnal, diurnal), interaction with other organisms and its habitat. |
Consumer | 1) Those organisms that obtain energy by feeding on other organisms and their remains. 2) a person buying goods or services for personal needs or to use in the production of other goods for resale. |
Decomposer | An organism, often microscopic in size, that obtains nutrients by consuming dead organic matter, thereby making nutrients accessible to other organisms; examples of decomposers include fungi, scavengers, rodents and other animals. |
Shredder | Through chewing and/or grinding, microorganisms feed on non-woody coarse particulate matter, primarily leaves. |
Dichotomous | The two branches dividing into two choices considered. |
Pest | A label applied to an organism when it is in competition with humans for some resource. |
Integrated Pest Management | A variety of pest control methods that include repairs, traps, bait, poison, etc. to eliminate pests. |
Acid Deposition | Precipitation with a pH less than 5.6 that forms in the atmosphere when certain pollutants mix with water vapor. |
Stream Order | Energy and nutrient flow that increases as water moves toward the oceans (e.g., the smallest stream (primary) that ends when rivers flow into oceans). |
Topographic Map | A map that represents the physical features of Earth(3-D, Mountains, Depressions) |
Watershed | The land area from which surface runoff drains into a stream, channel, lake, reservoir or other body of water; also called a drainage basin. |
Wetlands | Lands where water saturation is the dominant factor determining the nature of the soil development and the plant and animal communities (e.g., sloughs, estuaries, marshes). |
Hydrology | The study of water on the Earth(Movements, Quality, Distribution) |
Groundwater | Water that infiltrates the soil and is located in underground reservoirs called aquifers. |
Mitigation | The policy of constructing or creating man-made habitats, such as wetlands, to replace those lost to development. |
Lentic | Relating to or living in still water |
Lotic | Relating to or living in actively moving water. |
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