Quarter 1 Test Review Flashcards
(29 cards)
Ecological Organization Order
Organism
Population
Community
Ecosystem
Biosphere
Predation
One organism kills and eats another organism
Competition
Two or more organisms of the same or different species attempt to use the same limited resource
Parasitism
Organisms that live in or on another organism and feed on it without immediately killing it
Mutualism
Cooperative partnership between two species in which both species benefit
Commensalism
A relationship in which one species benefits and the other is neither harmed nor helped
Turbine
A machine that plays a key role in transforming fluid or air energy into usable work or electricity
Niche
An organism’s way of life; Offspring, reproduction, shelter, environment, interactions
Habitat
Place organism lives; “address”
Environmental Science
The study of how humans interact with the environment
Greenhouse Gas
The gasses in the atmosphere that trap and radiate heat
Examples: Carbon dioxide, methane, nitrous oxide
People are worried that it contributes to global warming
Renewable Energy Examples
Solar energy
Wind energy
Geothermal Energy
Hydropower
Nonrenewable Energy Examples
Coal
Natural gas
Oil
Nuclear Energy
Renewable versus Nonrenewable Energy
Renewable Energy: can be continually produced
Nonrenewable Energy: have a limited amount
Sustainable World
A world in which human populations can continue to exist indefinitely with a high standard of living and health. Habits would be preserved, resources used sparingly, and waste turned into harmless substances
Population Crisis
The human population is growing too quickly for the region to support. Most severe in developing countries, like Thailand, Mexico, India.
Consumption Crisis
Resources are being depleted quicker than they can be renewed. Most severe in developed countries, like America, Canada, Japan.
Applied Science
Uses the information provided by pure science to solve problems
Environmental science is considered applied science because it uses all kinds of sciences to solve problems having to do with the environment
Pure Science
Seeks to answer questions about how the natural world works
Statistics
Used to analyze scientific data
Extreme Ecosystem imbalance
When a natural or human-caused disturbance disrupts the natural balance of an ecosystem
Example: Mongoose/rat issue
Natural Gas to Electricity Conversion
Natural gas > Heat > Kinetic > Mechanical > Electromagnetic > Electricity
Raw Energy Sources
Used to produce ELECTRICITY as the highest percentage end-product in the United States
Environmental Problems
Pollution
Resource Depletion
Extinction