Science crossword

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Across
  1. 3. Humans need it to live, its in the air
  2. 5. electrical force
  3. 7. the unit of space in a container
  4. 8. liquid that etches your skin away
  5. 9. plants do it to generate Oxygen
  6. 12. Famous German Mathematic and Physics Genius
  7. 13. Genetic code of every beeing
  8. 14. the science of the life
Down
  1. 1. an attempt in science to prove sth.
  2. 2. human are build out of them
  3. 4. Force that attracts a body towards the center of earth
  4. 6. the unit of electrical resistance
  5. 7. it makes u sick and hijacks cells
  6. 8. Science of the stars
  7. 10. Start of the Univers
  8. 11. the interactement of two elements