20 questions
How long have people been harvesting plants and animals from the Ocean?
millions of years
thousands of years
we don't harvest from the ocean
a few years
What is desalination?
removing salt from sea water
adding salt to water
adding minerals to water
exploring the ocean
Energy generated from the movement of the ocean tides is called_____
wind energy
solar energy
tidal energy
electricity
Oil and gas were created from____
bought to earth by aliens
from the ocean
the remains of plants and animals buried over millions of year.
humans
Nodules are_______
cells in your mouth
animals that live in the ocean
potatos
potato-shaped lumps of mineral
Oil and Gas are used to ____________
clean water
pave the roads
make plastic objects and other products
feed people
The Earth is covered in _____________ liquid water.
50%
100%
10%
71%
Which of the following is not a main Ocean on Earth?
San Andreas
Pacific
Atlantic
Southern
Arctic
Where did some of the gases that formed Earth's atmosphere come from?
aliens
animals
people
volcanoes
Which element makes up most of the Ocean's dissolved solids?
potassium
chlorine
calcium
sulfur
The salt in the ocean is the salt we eat. It is called ____.
chlorine
magnesium
sodium chloride
sodium
Salinity is ________.
the amount of flavor in food
a measure of the amount of solid material dissolved in liquid water
a measure of how salty is the food
the amount of animals in the ocean
Some parts of the ocean are saltier than others because of ______.
high evaporation
too many animals
humans add more salt
because of the Great Salt Lake
High amounts of evaporation happens at __________.
in England
the north pole
at the south pole
the equator
The ___________ provides the energy need for tides in the ocean.
Big Bang
universe
rotation
sun
As depth in the ocean increases, temperature __________.
stays the same
increases
decreases
Celsius
Sea water that is very dense is ___________________.
everywhere in the ocean
very blue
very warm
very salty
The Oceans temperature changes due to the amount of ___________.
energy from the sun.
animals in the ocean
the plastic in the ocean
humans swimming in the ocean
The Ocean regulates the temperature in the ______________.
solar system
atmosphere
rivers and lakes
universe
What helps to distribute the heat in ocean water?
whales
people
the sun
currents