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