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9 Cards in this Set

  • Front
  • Back
The main source of energy for life on the planet comes from the ________.
sun
Energy sources that run out are called ____________.
nonrenewable
Energy sources that can be replaced are called __________.
renewable
________ energy can be collected on large panels of cells that convert the sun's rays to electricity.
Solar
________ energy can be collected with windmills that turn generators that produce electricity.
Wind
________ enery flows through turbines that turn and generate electricity.
Water
The resources that are burned to produce heat are _______,________, and _______.
oil, natural gas, and coal
________ is farmed and burned to create heat that can generate electricity.
Wood
_______, _______, and _________ are energy sources that do not cause air pollution.
Solar, wind, and water