Exploring the Oceans

wall of rocks built out into the ocean

• jetty
• shore
• scuba
• wave

up-and-down movement of surface water

• jetty
• wave
• shore
• current

repeated rise and fall in the level of the ocean

• wave
• jetty
• tide
• current

stream of water that flows like a river through the ocean

• current
• tide
• wave
• tide pool

self-contained underwater breathing apparatus

• jetty
• scuba
• snorkel
• submersible

area where ocean and land meet

• shore
• sand dune
• current
• tidal pool

small underwater vehicle

• sonar
• submersible
• scuba
• salinity

rocky point along a shore

• headland
• jetty
• wave
• tide

pool of sea water found along a rocky shoreline

• sonar
• current
• tide pool
• water pressure

removal of salt from sea water

• desalination
• headland
• water pressure
• shore