Science

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Across
  1. 1. What produces the most oxygen on earth
  2. 3. What is the closest planet to earth
  3. 4. What is the acronym of (National Aeronautics and Space Administration)
  4. 7. What is the name of Jupiter's moon that has a lot of water on it
  5. 8. What is the name of the bomb that hit Hiroshima
  6. 9. What do we have the most in our body
  7. 10. The hottest color of fire
  8. 13. The way to make Electricity with a dam
  9. 14. The hardest mineral
  10. 15. Iron element symbol
  11. 17. The number of planets there is in our solar system
  12. 18. The most present element in space
Down
  1. 2. What is the name of the person that discovered E=mc²
  2. 5. The name we give to an exploding star
  3. 6. The science of quarks
  4. 10. The name of the science of living organism
  5. 11. The thing that we breathe out
  6. 12. The most present element in the air
  7. 16. What is the name of our galaxy
  8. 19. Most radioactive element