Material World

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Across
  1. 3. Used again
  2. 5. Can help us do something
  3. 8. Can do something by itself
  4. 10. A light that shines on a road
Down
  1. 1. Has many functions
  2. 2. Protected from water
  3. 4. Related to the environment
  4. 6. Not new, has been owned by someone else
  5. 7. Made at home
  6. 9. High level of technology