Superman
Aquaman
Batman
Spider-Man
The Flash
100
This many years ago the Earth became solid.
What is 4 billion?
100
This is the largest of the oceans.
What is the Pacific?
100
This is the warmest ocean.
What is the Indian Ocean?
100
This is what the Earth became 4 billion years ago.
What is solid?
100
This is the name of the underwater river along the east coast of the United States.
What is The Gulf Stream?
200
This is the layer of Earth we live on.
What is the crust?
200
This tells us how much salt is in seawater.
What is salinity?
200
This is the stormiest ocean.
What is the Atlantic?
200
These are caused by the gravity of the moon and sun.
What are tides?
200
Most sea life is in this ocean zone.
What is the sunlit zone?
300
The crust was broken into these.
What are tectonic plates?
300
The Pacific covers this percentage of the Earth.
What is 30%?
300
This is the single deepest point on Earth.
What is Challenger Deep?
300
This is the zone that gets only dim light.
What is the twilight zone?
300
These are the zones of the ocean, from shallowest to deepest.
What is sunlit, twilight, midnight, abyss, and hadal?
400
This location in Canada has the world's most extreme tides.
What is Bay of Fundy?
400
This is the English word for "pacifico".
What is "peaceful"?
400
This is the deepest part of the sea floor.
What is the Mariana Trench?
400
This was a huge, prehistoric shark.
What is a megalodon?
400
This is the shallowest ocean.
What is the Arctic Ocean?
500
Thousands of years of rain formed this.
What is the ocean?
500
This group of volcanoes surrounds the Pacific.
What is the Ring of Fire?
500
This zone has the highest pressure and coldest water.
What is the hadal zone?
500
Many planes and ships have disappeared here.
What is The Bermuda Triangle?
500
This is the most common mineral in sea water.
What is salt?
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