exit chapter chapter 7.1 mineral resources 7.2 energy resources 7.3 environmental issues chapter...
TRANSCRIPT
EXIT CHAPTER
77CHAPTER
7.1 Mineral Resources
7.2 Energy Resources
7.3 Environmental Issues
CHAPTER OUTLINECHAPTER OUTLINE
Resources and the Environment
CHAPTER HOME
Earth’s environment includes all the renewable and
nonrenewable resources, influences, and conditions
at Earth’s surface.
77CHAPTER
SECTION OUTLINESECTION OUTLINE
VOCABULARY7.1 Mineral Resources
Resources and the Environment
environment
renewable resource
nonrenewableresource
ore mineral
reserve
Some CommonRenewableResources Type Some Common Uses
CHAPTER HOME
77CHAPTER
VOCABULARY
Renewable resources are replaced by nature at a
rate close to their rate of use.
7.1 Mineral Resources
Resources and the Environment
soilgrowth of crops,foundation for buildings
mixture of mineralsorganic matter, water,air, and organisms
ice mineral basedfood storage andpreparation, recreation,medical and industrial use
sunlight nonmineralgrowth of crops and otherplants, home heating,generation of electricity
water nonmineraldrinking, growth of crops,generation of electricity,transport
air nonmineral respiration in organisms,generation of electricity
environment
renewable resource
nonrenewableresource
ore mineral
reserve
SECTION OUTLINESECTION OUTLINE
Some CommonNonrenewableResources Type Some Common Uses
CHAPTER HOME
Nonrenewable resources, which include minerals,
exist in fixed amounts in different locations around
the world.
77CHAPTER
VOCABULARY7.1 Mineral Resources
Resources and the Environment
salt mineral basedproduction of chemicals,clearing road ice, and food preservation
natural gas nonmineral fuel; production of plastics,fertilizers, medicines, and dyes
petroleum nonmineralproduction of gasoline, fueloil, kerosene, plastics, dyes, medicines, and other products
coal nonmineral generation of electricity
sand, gravel,stone
construction of roads and buildings
mineral based
environment
renewable resource
nonrenewableresource
ore mineral
reserve
SECTION OUTLINESECTION OUTLINE
CHAPTER HOME
Nonrenewable resources, which include minerals,
exist in fixed amounts in different locations around
the world.
77CHAPTER
VOCABULARY7.1 Mineral Resources
Resources and the Environment
A resource can be exhausted if the demand for and
use of it is greater than its supply, the amount that
exists in nature.
environment
renewable resource
nonrenewableresource
ore mineral
reserve
SECTION OUTLINESECTION OUTLINE
CHAPTER HOME
Humans use a variety of renewable and
nonrenewable energy resources to meet their
energy needs.
77CHAPTER
SECTION OUTLINESECTION OUTLINE
VOCABULARY
Nonrenewable energy resources include uranium
and fossil fuels such as coal, petroleum, and natural
gas.
7.2 Energy Resources
Resources and the Environment
CoalUranium
GasOil
Locations are approximate
fossil fuel
CHAPTER HOME
Water, wind, solar, and geothermal are types of
renewable energy sources.
77CHAPTER
VOCABULARY7.2 Energy Resources
Resources and the Environment
Wind Power
Solar Power
fossil fuel
SECTION OUTLINESECTION OUTLINE
CHAPTER HOME
The recovery and use of resources affects both the
living and nonliving parts of the environment.
77CHAPTER
SECTION OUTLINESECTION OUTLINE
VOCABULARY
• Mining minerals and rocks can harm soil, water,
and living organisms.
7.3 Environmental Issues
Resources and the Environment
• Nonrenewable resources are limited and their
use can cause pollution.
• Renewable energy sources use no fuel and do
not pollute but can be more expensive to use than
fossil fuels.
conservation
recycle
CHAPTER HOME
The recovery and use of resources affects both the
living and nonliving parts of the environment.
77CHAPTER
VOCABULARY7.3 Environmental Issues
Resources and the Environment
Coal Power PlantBurning coal causes air pollution and acid rain. Petroleum
Using petroleum to power machines causes air pollution. Drilling and transport can lead to oil spills.
Windmill FarmFarms take up a lot of land and must be located where winds are strong and steady.
conservation
recycle
SECTION OUTLINESECTION OUTLINE
CHAPTER HOME
Conservation, recycling, and environmental
legislation can help protect resources and the
environment.
77CHAPTER
VOCABULARY7.3 Environmental Issues
Resources and the Environment
conservation
recycle
SECTION OUTLINESECTION OUTLINE
77CHAPTER
CHAPTER HOMEResources and the Environment
This is the end of the chapter presentation of lecture notes. Click the CHAPTER HOME button or exit the presentation.