earliest sea voyage (when and where)
what is 3200 B.C in egypt
SCUBA meaning
What is self contained breathing breathing apparatus
3 types of plate boundaries
what is convergent, transform, and divergent?
3 ways volcanoes are formed
what is subcution, rifting, and hot spots?
two main regions of the ocean floor
what is Continental Margin and Ocean basin?
greek to invent the 1st map with latitude and longitude
what is Eratosthenes
creator of 1st working SCUBA
who is Henry Fleuss
1st to come up with theory of pangea
who is Alfred wegener?
example of hotspot volcanoes?
what is hawaiian lslands
4 main features of the Continental margin
what is Continental slope, shelf, rise, and submarine canyon?
Chinese invention in 1125
what is magnetic compass
1st SCUBA used
what is pure oxygen
theory of plate tectonics
what is lithosphere/ plate tectonic across the asthenoshere?
volcanoes are closely linked to
what is tectonic plate boundaries?
5 main features of the ocean basin
what is Abyssal plains, seamounts, guyots, trenches, and ridges?
major expedition in 1497
what is vasco de Gama sailed around Africa to India
creator of the SCUBA still used today
who is Jacques Cousteau
creator of theory convection
who is H.Hess?
all of Hawaii's volcanoes aren't active because
what is hotspot keeps moving?
top of the margin
what is continental shelf
inventor of the choronometer
who is john Harrison
advantages of compressed air over pure oxygen
what is safer and allowed for longer, deeper dives with greater range of movement
convergent boundaries form
what is trenches?
process of volcanoes forming
what is one plate subducts under a denser Continental plate?
a continuous series of underwater mountains
what is ridges?