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Natural Resources
the materials we use from nature such as air and water to make the things we need.
clothes we wear
a computer
tootsie-roll
Renewable Resource
An energy resource that can be replaced or never runs out
An energy resource that cannot be replaced at the same rate it is being used -- it takes millions of years to form
Non-renewable Resource
An energy resource that cannot be replaced at the same rate it is being used -- it takes millions of years to form
An energy resource that can be replaced or never runs out
Biomass
Any material made by plants and animals that we can convert into energy
oil, coal, and natural gas that were formed from the remains of living organisms millions of years ago
Conservation
The careful use of natural resources so that they can las as long as possible.
Electricity produced by moving water
Materials we use from nature such as air and water to make things we need
Fossil Fuel
Include oil, coal, and natural gas that were formed from the remains of living organisms millions of years ago
water
energy produced by heat within the Earth's crust
electricity produced by moving water
Hydroelectric Energy
Electricity produced by moving water
Energy produced within the Earth's crust
Electricity produced by wind
Geothermal Energy
Energy produced by heat within the Earth's crust
Electricity produced by wind
Electricity produced by water
The careful use of natural resources so that they can last as long as possible
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