a The series of changes that occur in an ecosystem with the passing of time
b The application of tools, materials, processes and systems to solve problems and extend human capabilities
c 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
d Substances (e.g., oil, gas, coal, copper, gold) that, once used, cannot be replaced in this geological age
e A group of related objects that have feedback and can modify themselves
5 Multiple Choice Questions
A group of related objects that make up a larger system (e.g., automobiles have electrical systems, fuel systems)
Repeated processes that are exhibited in a wide variety of ways; identifiable recurrences of the element and/or the form
A label applied to an organism when it is in competition with humans for some resource
A rule or order issued by an executive authority or regulatory agency of a government and having the force of law
A group of related parts that function together to perform a major task in any form of transportation
5 True/False Question
Point source pollution → Pollutants discharged from a single identifiable location (e.g., pipes, ditches, channels, sewers, tunnels, container of various types).
Mitigation → A rule or order issued by an executive authority or regulatory agency of a government and having the force of law
Open loop system → A group of related objects that have feedback and can modify themselves
Nova → Any device used to extend human capability including computer-based tools
Technological design process → Recognizing the problem, proposing a solution, implementing the solution, evaluating the solution and communicating the problem, design and solution