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7 Cards in this Set

  • Front
  • Back
renewable resources
resources that are endless like sunlight, or that is naturally replaced in a fairly short time, such as trees Examples: sunlight, wood, wind, water
fossil fuels
fuels including coal, petroleum, and natural gas that are made from fossils, or the remains of living things that died millions of years ago
petroleum
oil that is found in rocks; a nonrenewable energy source
conservation
using only what you need as efficiently as possible
recycling
saving, collecting, or using materials again instead of turning them into waste
solar energy
the energy transformed from sunlight
nonrenewable resources
resources that cannot be replenished (made again) in a short period of time
Examples: oil, petroleum, natural gas, coal