Vocabulary
the thinnest layer of the earth
what is the crust
what is self . contained. underwater. breathing. apparatus.
type of shoe that should not be worn in the lab
what is open toe shoes
inner core is surrounded by what
what is the outer core
supercontinent that existed over 200 million year ago
what is pangea
an opening in the sea floor out of which heated mineral-rich water flows
what is hydrothermal vent
when was the first working SCUBA invented
in 1878
can chemicals be reused
no
what layer does the crust sit on
result of mid ocean ridges and sea floor spreading
what is a divergent plate boundary
the measurement east or west of the prime meridian
what is longitude
who invented the 1st SCUBA with compressed air
who is Jacques Cousteau
you can smell and taste unknown chemicals
no you can not
what layer is the coolest
what is the crust
rocky mountains were most likely part of this plate boundary
what is convergent plate boundary
important instrument for navigation
what is a compass
4 medical aspects to SCUBA
What is breathing, pressure, temperature, and endurance
what has to be done with long hair
tie it up
hottest layer
what is the core
causes plates to move
convection cycle in mantle
measurement of depth of water in oceans, seas, or lakes.
what is bathymetry
what are some advantages for SCUBA
what is accessibility , portable, and lower cost
what should you do if you spill something
tell the teacher
warmer layer : lithosphere or asthenosphere
what is asthernosphere
earthquakes occur as a result of what
plate movement