Deep Sea Technology

123456789
Across
  1. 2. submersible that is unattached to the research vessel, surveys large areas of the ocean
  2. 3. collects water samples at depth, recording temperature, dissolved oxygen, salinity, etc
  3. 5. uses a gentle vacuum to collect biological specimens without crushing them
  4. 7. determines species present based on the biological tissue samples left behind
  5. 8. submersible with humans on board giving them an immersive experience
  6. 9. collects a core sample of the layers of sediment of the Earth's crust and allows scientist to view fossil records
Down
  1. 1. creates a 3-D map of the ocean floor
  2. 4. collects a sediment and microorganisms along the seafloor
  3. 6. submersible tethered by a cable to a research vessel, collect video and samples and is maneuvered by a scientist on board the research vessel