Science Crossword Puzzle!

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Across
  1. 1. ability to do work.
  2. 5. the science of farming.
  3. 7. qualities or characteristic from a person.
  4. 8. anything that takes up space that can be weighed.
  5. 9. small physical object.
  6. 11. SI unit for measuring power.
  7. 14. the lowest part.
  8. 15. molecule in cells that contain genetic information.
  9. 16. material which can propagate waves.
  10. 17. disturbance that transfers energy.
  11. 18. remains of preserved organisms.
  12. 19. number of waves passed a certain point.
Down
  1. 1. change of characteristics in a population.
  2. 2. solids that move and settle in places.
  3. 3. highest surface part of a wave.
  4. 4. change in DNA sequence.
  5. 6. large area covered by grass.
  6. 10. distance of a vibrating body.
  7. 12. series of large waves generated near the ocean.
  8. 13. amount of people living.