Shared Flashcard Set

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Exam 1st semester
Tuesday Exam
16
Physics
12th Grade
12/16/2012

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Cards

Term
What term describes a social movement dedicated to protecting the natural world
Definition
Environmentalism
Term
Why environmental science is considered an interdisciplinary field
Definition
Borrows techniques from other disciplines
Term
What has happened to resources consumption in the last several hundred years
Definition
Increases dramatically
Term
What are natural resources that are naturally replenished over time called
Definition
non renewable
Term
What are the steps are usually near the beginning of a scientific investigation
Definition
observing and questioning
Term
What is the difference between and independent and dependent variables
Definition
independent variable (manipulates) dependent depends on the condition
Term
What happens after a scientist submits results for publication in a scientific journal
Definition
The examine the publication
Term
What is the difference between a theory and a hypothesis
Definition
A theory is extensive testing and hypothesis
Term
A set of moral principals or values is called
Definition
ethics
Term
Describe an issue the environment justice movement would deal with
Definition
Shorten it to wealthy countries imposing pollution in poorer countries
Term
Material that has mass and occupies space called
Definition
matter
Term
What is the complex cycle that circulates nutrients to the environment called
Definition
biochemical cycles
Term
What are producers
Definition
they produce their own food
Term
What are the most common sources of phosphorus
Definition
gases in the atmosphere
Term
What is the nitrogen gas converted into during the nitrogen fixing bacteria
Definition
soybeans, clover, and legums
Term
What is the difference between exponential and logistic growth
Definition
Exponential-fixed percentage of growth each year Logistic- slowed down by limiting factors
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