| A | B | 
| Fact | Information that has been objectively verified | 
| Geologic hazard | naturally occurring or man-made condition or phenomenon that presents a risk or is a potential danger to life and property | 
| Geologic map | representation of a region on which is recorded earth information | 
| Groundwater | Water that infiltrates the soil and is located in underground reservoirs called aquifers | 
| Hazardous waste | may cause or pose a substantial present or potential hazard to human health or the environment when improperly treated, stored, transported or disposed of, or otherwise managed | 
| Homeostasis | tendency for a system to remain in a state of equilibrium by resisting change | 
| Hydrology | scientific study of the properties, distribution and effects of water on the earth’s surface, in the soil and underlying rocks and in the atmosphere | 
| Hypothesis | An assertion subject to verification or proof as a premise from which a conclusion is drawn | 
| Incinerating | Burning to ashes; reducing to ashes | 
| Information technology | technical means that humans create to store and transmit information | 
| Inquiry | systematic process for using knowledge and skills to acquire and apply new knowledge | 
| Instructional technology | Any mechanical aid used to assist in or enhance the process of teaching and learning | 
| Integrated pest management | variety of pest control methods that include repairs, traps, bait, poison, etc. to eliminate pests | 
| Law | Summarizing statement of observed experimental facts that has been tested many times and is generally accepted as true | 
| Lentic | Relating to or living in still water | 
| Lotic | Relating to or living in actively moving water | 
| Manufacturing technology | The ways that humans produce goods and products | 
| Mitigation | policy of constructing or creating man-made habitats, such as wetlands, to replace those lost to development | 
| Mitosis | sequential differentiation and segregation of replicated chromosomes in a cell’s nucleus that precedes complete cell division | 
| Model | description, analogy or a representation of something that helps us understand it better | 
| Niche (ecological) | role played by an organism in an ecosystem | 
| Nonpoint source pollution | Contamination that originates from many locations that all discharge into a location | 
| Nonrenewable resources | Substances (e.g., oil, gas, coal, copper, gold) that, once used, cannot be replaced in this geological age | 
| Nova | A variable star that suddenly increases in brightness to several times its normal magnitude and returns to its original appearance in a few weeks to several months or years | 
| Patterns | Repeated processes that are exhibited in a wide variety of ways; identifiable recurrences of the element and/or the form | 
| Pest | A label applied to an organism when it is in competition with humans for some resource | 
| Physical technology | ways that humans construct, manufacture and transport products | 
| Point source pollution | Pollutants discharged from a single identifiable location | 
| Radioactive isotope | atom that gives off nuclear radiation and has the same # of protons as another atom but a different # of neutrons | 
| Recycling | Collecting and reprocessing a resource or product to make into new products | 
| Regulation | rule or order issued by an executive authority or regulatory agency of a government and having the force of law | 
| Renewable | naturally occurring raw material or form of energy that will be replenished through natural ecological cycles or sound management practices | 
| Risk management | strategy developed to reduce or control the chance of harm or loss to one’s health or life |