Energy knowledge

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Across
  1. 3. Fuel source made from biomass.
  2. 6. To make smaller or lessen in size, such as reducing carbon emissions.
  3. 7. Renewable energy that comes from organic material of plants and animals.
  4. 9. Low or zero emission vehicles that do not contribute to greenhouse emissions and help conserve nonrenewable resources.
  5. 10. Individual impact of carbon or greenhouse gas emissions someone has on the environment.
Down
  1. 1. Renewable energy generated from heat within the earth.
  2. 2. Use material again or convert it into a material that is reusable.
  3. 4. Conservation of energy resources.
  4. 5. To use more than once.
  5. 8. A pipe that feeds into a turbine within a hydropower dam.