Env Science
Scientific Method
Atmos-, hydros- and geosphere
Organization of Life
Food and Trophic Levels
100
Sustainability
What is the condition in which human needs are met in a way that the human population can survive indefinitely.
100
control group
What is ehe group that does not receive the experimental treatment in an experiment?
100
Atmosphere
What is the mixture of gases that surrounds the Earth?
100
Biotic Factor
What is something in an environment that is associated with the activities of living organsims?
100
Food Web
What is the term is used to refer to the many feeding relationships that are possible in an ecosystem?
200
natural resource
What is a natural material used by humans.
200
Risk
What is the probability of an unwanted outcome?
200
ozone
What is a gas molecule made up of three oxygen atoms?
200
Habitat
What is the place where an organism usually lives?
200
Secondary succession
What is the type of succession occurs after a natural process such as a volcanic eruption or flood?
300
Biodiversity
What is the number and variety of species in an area
300
Variable
What is the factor in an experiment that changes to test the hypothesis?
300
Biosphere
What is the name for that part of the Earth where life exists?
300
Community
What is a group of DIFFERENT species that live in the same habitat and interact?
300
Consumers
What kind of organisms get solar or other energy indirectly (they eat other organisms)?
400
pollution
What is an unwanted change in a natural environment caused by the introduction of harmful substances.
400
Statistics
What is the classification and collection of data that are in the form of numbers is called?
400
Troposphere
What is the lowest layer of the atmosphere?
400
Population
What is a group of the same species that live in the same habitat and interact?
400
Producers
What are the type of organisms that make their own food?
500
ecological footprint
What is the productive area of Earth needed to support one person in a particular country.
500
Conceptual model
What is a verbal or graphical representation of how a system operates?
500
mantle
What is the layer of rock between the crust and the core?
500
An abiotic factor
What is a part of the environment that is non-living?
500
Tertiary consumers
What type of organisms eat secondary consumers?
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