Ellas crossword!

12345678910
Across
  1. 2. materials
  2. 5. enviroment
  3. 7. normal
  4. 9. air
  5. 10. reusable
Down
  1. 1. sun energy
  2. 3. planet
  3. 4. lifestyle
  4. 6. end
  5. 8. H2O