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Enviromental Sciene
enviromental science test and answers
49
Science
11th Grade
05/04/2011

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Term
Which of the following situations best describes the use of a renewable resource?
Definition
Building wooden furniture.
Term
During the _______ period(s), humans altered their habitats?
Definition
Hunter-gatherer, Agricultural Revolution, Industrial Revolution...(All of the above).
Term
The ______ was not a direct result of the industrial revolution?
Definition
Over-hunting of large animals.
Term
All of these fields of study contribute to environmental science except?
Definition
Linguistics.
Term
In which country is the population likely to be increasing most rapidly?
Definition
Kenya.
Term
Using scientific information from Chemistry and biology to devise a plan to clean up a lake and make it healthy again describes?
Definition
Environmental science.
Term
Why is the world's loss of biodiversity a source of concern?
Definition
Humans depend upon other organisms for food and oxygen.
Term
A focus of environmental science not studies in ecology is the?
Definition
Term
During the agriculture revolution,
Definition
Term
________is a biodegradable material that becomes a pollutant if allowed to accumulate more rapidly than it can decompose?
Definition
Newspaper.
Term
Which of the following describes the depletion of a renewable resource?
Definition
Intensive cultivation of farmland that exhausts soil nutrients.
Term
All of the following issues involve environmental science except?
Definition
Term
The fact that useful man-made substances can cause unforeseen damage is illustrated by?
Definition
The detection of (Oscillatoria rubesecens) in lake Washington, the condition of the atmosphere's protective ozone layer, the pollution of the Gulf of Mexico from farm chemicals.
Term
Which country is most likely to have either a stabilized or a slowly growing population?
Definition
Canada.
Term
The "tragedy of the commons" describes the conflict between?
Definition
Individuals and society.
Term
A sustainable world would be characterized by the?
Definition
Indefinite existence of human populations in a healthy and prosperous condition.
Term
According to the law of supply and demand, what would occur if the supply of oil declined and the demand remained the same?
Definition
Oil prices would increase.
Term
An ecological footprint is the?
Definition
Amount of land and ocean area needed to support one person.
Term
Compared to developing nations, developed nations have?
Definition
Greater personal wealth.
Term
which of the following is a developing nation?
Definition
Ethiopia.
Term
A resident of _____ is likely to leave the largest ecological footprint?
Definition
The United States.
Term
Most of today's environmental problems began during which period(s) in human history?
Definition
Industrial Revolution.
Term
Using Economic considerations of resource use, the law of supply and demand describes?
Definition
Term
Listing both the merits and expenses Involved in implementing a particular environmental solution is an example of a(n)?
Definition
Cost-benefit analysis.
Term
Hardin's "tragedy of the commons" essay addresses the conflicts associated with what environmental challenge?
Definition
Protecting shared resources.
Term
The term "biodiversity" refers to?
Definition
The number and variety of species that live in an area.
Term
The classification and collection of data that are in the form of numbers is called?
Definition
Statistics.
Term
The group that does not receive experimental treatment in an experiment is the?
Definition
Control Group.
Term
By examining ______, scientists can test predictions for situations in which it is impossible or unethical to use experiments.
Definition
Correlations.
Term
Scientists use statistics to?
Definition
Analyze Data.
Term
In an experiment, the factor of interest is called the?
Definition
Variable.
Term
The average mass of a wolf in a pack of wolves is an example of?
Definition
Mean.
Term
A model of a dinosaur is an example of a ______model?
Definition
Physical.
Term
The chance that an earthquake will occur in your town during the next year is an example of?
Definition
Risk.
Term
The experimental method includes which of the following steps?
Definition
Observing, Hypothesizing, Predicting, Experimenting, and Communicating Results.
Term
Why are mathematical models important?
Definition
They are especially useful in situations with many variables, they can be used to create useful digital images, they can represent how a system or process works. (All of the above).
Term
Which step is the experimental method are scientists conducting when they photograph birds in flight?
Definition
Observing.
Term
If you consider what will add to our understanding of the natural world in making an environmental decision, you are examining a(n) ______value?
Definition
Scientific.
Term
Before you can make a decision using a decision-making model, what step must you take?
Definition
Explore the consequences of each option, Consider which values apply to the issue, Gather information. (All of the above).
Term
In a scientific investigation, it is important that the number of objects or events being sampled be?
Definition
Large enough to give an accurate estimate for the whole population.
Term
A good hypothesis is more than a guess because it?
Definition
Makes logical sense.
Term
Curiosity and imagination are important in science because they are?
Definition
Abilities in scientists that help expand our knowledge.
Term
What essential characteristic does a good experiment have?
Definition
Term
Your country is considering buying land to form a nature preserve. On this land, and endangered species of bird is known to breed. Which of the following is a possible negative short-term consequence to the county making this decision?
Definition
Environmental control are made less strict outside the preserve area.
Term
When making a decision about whether or not to build a dam, you are considering an economic value when you ask which of the following questions?
Definition
How many jobs will building the dam generate?
Term
What step in a simple environment decision-making model are you taking when you consider whether or not people will benefit financially from setting aside land as a national park?
Definition
Exploring consequences.
Term
The three final steps of the experimental method in their correct order are?
Definition
Drawing Conclusions, Repeating Experiments, and Communicating Results.
Term
When you ask the question, "if a marsh is included as part of a nature preserve , will it protect our water resources?" you are considering which of the following types of values?
Definition
Environmental.
Term
Which of the following models would you use to represent the shape of the Earth's surface beneath the ocean?
Definition
Graphical.
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