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Environmental Science Crossword #1


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3.. the quality of not being harmful to the environment or depleting natural resources, and thereby supporting long-term ecological balance
5.the impact of a person or community on the environment, expressed as the amount of land required to sustain their use of natural resources.
6.the process by which heat or electricity is directly transmitted through a substance
9.the variety of life in the world or in a particular habitat or ecosystem.
12.materials or substances such as minerals, forests, water, and fertile land that occur in nature and can be used for economic gain.
13.A theory explaining the interaction between the supply of a resource and the demand for that resource.
15.the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
16.a colorless unstable toxic gas with a pungent odor and powerful oxidizing properties
17.the layer of the earth's atmosphere above the troposphere
18.the region of the earth's atmosphere above the stratosphere and below the thermosphere
19.The scientific study of organisms and their environment
20.the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
1.The study of human interactions with the living and nonliving world
2.the emission of energy as electromagnetic waves or as moving subatomic particles, esp. high-energy particles that cause ionization.
4.the height of an object or point in relation to sea level or ground level.
7.the region of the atmosphere above the mesosphere and below the height at which the atmosphere ceases to have the properties of a continuous medium.
8.The science or practice of farming
10.the trapping of the sun's warmth in a planet's lower atmosphere due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet's surface.
11.the lowest region of the atmosphere
14.the envelope of gases surrounding the earth or another planet.

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