save energy

123456789101112131415161718
Across
  1. 4. air around the world
  2. 5. to change to
  3. 6. the good side of something
  4. 7. litter
  5. 8. for all times
  6. 11. It can be reproduced
  7. 13. Whatever you do results in positive or negative...
  8. 16. opposite of the past
  9. 17. force
  10. 18. When you sit on a horse
Down
  1. 1. travel
  2. 2. make
  3. 3. get to
  4. 4. You are aware of a fact
  5. 9. What we use for motor vehicles
  6. 10. You bring goods into the country
  7. 11. make less or smaller
  8. 12. What you read in a newspaper
  9. 14. When you put something over something else
  10. 15. When you don't live in a prison