manzword

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Across
  1. 2. an abjective to describe the solar radiations
  2. 3. the earth rotates on his ..
  3. 7. a strong hard building material made with gravel
  4. 8. the smaller planets can be made of it
  5. 10. stop moving
  6. 12. the name of the protagonist
  7. 15. how many planets there are in our solar sistem
  8. 18. if the students leave it at home they can't do the version
Down
  1. 1. if it was bigger, the gravity would be much stronger
  2. 4. if we are too close to it we die
  3. 5. a flash of light
  4. 6. it is 9.8N on our planet
  5. 7. if it was further from the sum it would be too ..
  6. 9. we can have the dinner in the garden if it is fine
  7. 11. if you do this in that society you are considered a fool
  8. 13. if it was smaller and gravity was weaker, it wouldn't hold our ..
  9. 14. if there isn't we can't have out seasons
  10. 16. if there isn't we can't live
  11. 17. if there were no water on the earth we would have ....