Sources of energy and materials

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Across
  1. 3. Paper usted to make boxes
  2. 5. Energy from the wind
  3. 7. A silver-white metalic element
  4. 8. The surrounding where animals, people, plants live
  5. 9. Natural precipitation that falls
Down
  1. 1. To put something in the garbage
  2. 2. A group of wind turbines to create electricity.
  3. 4. Energy from the sun
  4. 6. To stop a machine or a light