Marine Science unit 1

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Across
  1. 3. variable that is being changed and tested
  2. 4. fishing net that hangs straight down in the water and separates 2 areas
  3. 7. procedure designed to test your hypothesis; must be measurable
  4. 12. variables that stay the same between each trial
  5. 13. cone shaped net used to catch microscopic plants and animals
  6. 15. country that Columbus sailed from
  7. 16. a prediction that solves a scientific problem and must be testable
  8. 17. measures the flow of currents
  9. 19. drilling rig used in up to 300ft of water
Down
  1. 1. traps water at a certain depth and records its temperature
  2. 2. he is considered the father of deep sea biology
  3. 5. he is considered the father of oceanography
  4. 6. considered the father of marine biology
  5. 8. type of data that describes the characteristics of something
  6. 9. Pytheas discovered this around Iceland
  7. 10. Poseidonus determined the rise and fall of tides was due to this
  8. 11. variable that is measured in an experiment
  9. 14. tide where you see the highest high tides and lowest low tides
  10. 18. large fishing net towed behind a boat to catch bottom fish