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Unit 4 Human Impact
Earth/Environmental Science
9
Science
9th Grade
11/02/2015

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Cards

Term
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Definition

Mining: there are three main types of mining (long wall mining, shaft mining and pillar mining) they are all dangerous for humans.

Ex:

(minerals usually containing metal elements), precious stones (such as diamonds), building stones (such as granite), and solid fuels (such as coal).

Term
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Definition
Deforestation: cutting down all the trees
Term
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Definition
Agriculture: farming impacts the land in a variety of negative ways but it can be done sustainably.
Term
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Definition
Overgrazing: when there are too many herbivores for a given area
Term
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Definition
Urbanization: loss of forests due to building cities and results in “heat islands”
Term
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Definition
Land Use: all land serves a purpose, it may filter water, hold ground water or supply nutrients for a forest.
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Non-renewable Resource: one that does NOT naturally replenish in a lifetime
Term
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Definition
Renewable Resource: naturally replenishes itself over time
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Definition
Recyclable Resource: one that can be processed and made into a new product
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