Unit 1 Crossword Puzzle

1234567891011121314151617181920
Across
  1. 3. Leaf-like coral.
  2. 4. This person is responsible for ships requiring naturalists.
  3. 5. Name of the single land-mass before continents.
  4. 7. This had to be on ships beginning in the 1800s.
  5. 8. Most reef-building corals are this.
  6. 10. Person that proposed the first hypothesis of continental drift.
  7. 11. Flowering land-plants that have adapted to live in the intertidal.
  8. 13. Sediments with absolutely no oxygen.
  9. 14. Middle zone of the ocean that we learned.
  10. 15. Semi-enclosed area where freshwater and seawater mix.
  11. 18. Deep cuts in the ocean floor found near the abyssal plain.
  12. 19. The simplest and most common type of reef.
  13. 20. Depression in the rocks that hold sea water when the tide goes out.
Down
  1. 1. Feeder type that eats from the bottom of the sea floor.
  2. 2. Explore, hypothesize, test, report.
  3. 6. Feeder type that eats through filtration.
  4. 8. The expedition that required 19 years to publish all information gathered.
  5. 9. The reef type that forms from the erosion of a land mass.
  6. 12. Mountain range in the middle of the ocean.
  7. 16. Area of the ocean where organisms can burrow easily; composed of sediment.
  8. 17. The largest and deepest ocean basin