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5th Science Ch 3
5th Grade science Chapter 3 Vocab
| Term | Definition |
|---|---|
| Organism | Any living thing |
| Macro Invertebrate | Small Animals without a backbone |
| Environmental Stressors | Things in the habitat that cause organisms to have difficulty surviving (chemical pollutants, sediments, lack of oxygen) |
| Tolerance | The amount of environmental stressors that an organism can have in their habitat and still survive |
| Intolerant / Very Tolerant | Organisms who are strongly negatively affected by environmental stressors |
| Storm Water Pond (Man Made) | Pond where rainwater flows into to control flooding an protect natural systems |
| Watershed | The entire region draining into a river, river system or other body of water |
| Impervious Surface | Material that water is not able to soak into |
| Infiltration | Water soaking into a soil or other surface material |
| Aquatic Invasive Species | Water organisms that invade ecosystems beyond their natural range |
| Absorption / Infiltration | Precipitation soaking into the ground |
| Aquifer | Ground water stored in and between rocks underground |
| Condensation | When water vapor turns into liquid water and becomes visible as a cloud fog or water droplets |
| Evaporation | When liquid water turns into water vapor (gas) |
| Groundwater | Water that is under the surface of the ground |
| Humidity | Amount of water vapor in the air |
| Precipitation | Water in the form of rain, snow, sleet or hail |
| Run Off | Water that is not absorbed so it flows downhill, usually into a body of water |
| Surface water | Water that is not absorbed and collects in ponds, lakes, streams, and rivers |
| Transpiration / Trans-Evaporation | Water that 'sweats' and evaporates from a plant, mostly from the underside of the leaves |