6-5-3 Renewable

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Across
  1. 4. the energy produced by the heat within the Earth
  2. 5. a nonrenewable resource formed from the buried remains of plants and animals that lived long ago
  3. 8. any natural material that is used by humans, such as water, petroleum, minerals, forest and animals
  4. 10. natural resources used to generate energy
  5. 11. a natural resource that can be replaced at the same rate at which it is consumed
  6. 12. a natural resource that are used to make objects, food, or drink
  7. 13. the use of the force of moving air to drive an electric generator
Down
  1. 1. plant material, manure or any other organic matter that is used as an energy source
  2. 2. electrical energy produced by the flow of water
  3. 3. a resource that forms at a rate that is much slower than it is consumed
  4. 6. the energy received by Earth from the sun in the form of radiation
  5. 7. the energy released by fisson (splitting) or fusion (combining) reaction, the binding energy of atomic nucleus
  6. 9. the nuclei of radioactive atoms are split into two or more fragments.