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Brooklyn Ford
Chapter 4
26
Science
9th Grade
10/23/2014

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Cards

Term
Nonpoint Source Pollution
Definition
Pollution that does not have a specific point of origin
Term
Point Source Pollution
Definition
Pollution that comes from a known and specific location
Term
Greenhouse Gas
Definition
Gases that help maintain a warm temperature near Earth's surface
Term
Placer Deposit
Definition
eroded heavy minerals that settle from moving water
Term
Renewable Resource
Definition
Can be replenished over a short period of time
Term
Nonrenewable Resource
Definition
takes millions of years to form
Term
Ore
Definition
Metallic mineral mined for a profit
Term
Conservation
Definition
The careful use of resources
Term
Fossil Fuels
Definition
Coal, Oil, and Natural Gas
Term
Solar Energy
Definition
Non-polluting and cost effective but expensive equipment and the sun is not always out
Term
How does Nuclear Energy work?
Definition
At a nuclear power, a nuclear chain reaction releases heat, which drives steam turbines that turn electrical generators.
Term
What are the dangers of Nuclear Energy?
Definition
Cost of safe facitilites, dangers of a nuclear accident, and dangerous waste products.
Term
Wind Energy
Definition
Needs large areas of land and more technical advances but could provide 5-10% of electricity in the future
Term
Hydroelectric Power
Definition
Falling water turns a turbine to produce electricity but there are limted suitable sites.
Term
geothermal power
Definition
hot water and steam below Earth's surface is used for heating and to turn turbines to generate electric power
Term
Tidal power
Definition
water turns a turbine but a dam is buit across the mouth of a bay
Term
Clean water act
Definition
requires industry to to reduce point source pollution
Term
Clean Drinking Act
Definition
set maximum contamaninant levels
Term
Clean Air Act
Definition
set quality standards for pollutants
Term
Resource Conservation and recovery act
Definition
requires companies to store, tranport and dispose of hazardous waste according to strict guidelines
Term
fresh water is used to....
Definition
cook, drink, bathe, and grow food
Term
what are the four stages of the formation of coal?
Definition
peat, lignite, bituminous, and anthracite
Term
greenhouse gases
Definition
help maintain a warm temperature near Earths surface
Term
land provides...
Definition
soil, forests, minerals, and energy resources
Term
Oil shales and tar sands may replace what in the future?
Definition
fossil fuels
Term
natural resource deposits in the US
Definition
lead, coal, and petroleum
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