SCUBA
what does scuba stand for?
self contained underwater breathing apparatus
what is the most active volcano?
Kilauea volcano on Hawaii
are drinks and food allowed in the lab?
no
what is longitude?
the measurement east or west of the prime meridian
how many layers are they in earth?
the earth has 4 layers
how much it cost to scuba?
to scuba it can be up to 1000
what volcanoes has the highest tempature?
Hawaiis Kilauea volcano
what should you do before you enter a lab?
read all lab instructions
what is latitude?
the measurement of distance north or south of the Equator.
what layer is completely liquid?
the outer core
if i wear glasses can i still dive?
no you cannot do scuba diving with glasses
what is a volcano?
a rupture in earth crust where molten lava,hot ash,and gasses from below earth crust escape into the air
when should you wear safety glasses?
all the time in the lab
what direction does latitude run?
east to west
when does convection current occur?
within the molten rock in the mantle
how long can my dive last for?
45 minutes to an hour
what are volcano rocks?
an igneous rock of volcanic origin
do you tie your hair and pull up loose clothes in the lab?
yes because its a safety hazard
what direction does longitude run?
north to south
what is the outer layer of earth?
the crust
why do wear weights when scuba diving?
used mainly to neutralise the buoyancy of the exposure suit
how do you know if a volcano is not going to erupt anymore?
when there are no signs of an active magma chamber beneath the volcano
what should you do if something catch on fire?
notify the instructor or teacher
why longitude are called meridians?
Longitudes are known as meridians because in Geographical sense, meridians are great circles which are not parallel to each other but intersect each other at the North and the South Poles.
how deep is the earth crust?
5-70 kilometers.