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Intro to Earth Science
Unit 1
18
Environmental Studies
9th Grade
09/08/2006

Additional Environmental Studies Flashcards

 


 

Cards

Term
Classification
Definition
Grouping together of similar observations and inferences to make the study of the environment meaningful
Term
Cyclic Change
Definition
Changes in the environment the occur in some orderly fashion in which the events constantly repeat.
Term
Density
Definition
Concentration of matter in an object. Ratio of mass over volume. (mass divided by volume)
Term
Dynamic Equilibrium
Definition
Balancing out of opposing forces. Example: evaporation adn condensation
Term
Inference
Definition
Interpretation of an observation. A metnal process that proposes causes, conclusions, or explanations for what has been observed.
Term
Instrument
Definition
Device to extend senses beyond normal limits
Term
Interface
Definition
Boundry between regions with different properties. Place for energy exchange
Term
Mass
Definition
Amount of matter in an object. Unlike weight, not affected by location.
Term
Measurement
Definition
A numerical value compared to a standard. For example, a ruler
Term
Natural Hazard
Definition
Object, process or situation that has the possibility of causing death, injury, or destruction of property.
Term
Natural Resource
Definition
Materials and resources in the environment used by humans.
Term
Observation
Definition
Perception of the environment by the senses, with or without aid of instruments.
Term
Percent Deviation
Definition
The numerical value, expressed as a percent by which a measurement differs from the standard or accepted value.
Term
Pollution
Definition
Substance or form of energy that harms people, plants and animals
Term
Prediction
Definition
Inference about conditions and behavior of envionment in the future.
Term
Rate of Change
Definition
How much a measurable aspect of the environment, called a field, is altered over time. (change in field value divied by change in time)
Term
Universe
Definition
Totality of all things that exist (matter, time, energy, space)
Term
Volume
Definition
Amount of space an object occupies
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