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Salt water is dense because.....
the molecules are close together
Warm water is less dense than ________ water.
Cold
Salt water is more dense than ________.
Fresh water
Wind currents move in a _________ (Hint: it's a geometric shape)
circle
Surface currents are caused by ______________.
Wind
Does garbage that is dumped in the ocean stay in one place? (yes or no)
No
A current is ___________________________________________.
.....a lot of water moving in one direction.
What percent of the world is covered by ocean?
71-75%
A continent is
a big piece of land.
How many oceans are there ?
1 (one)
