11) What is the deepest point of the Atlantic Ocean?
12) How long is the coastline of the Atlantic Ocean?
13) What is the second largest ocean on Earth?
14) What is the acronym for the international treaty dedicated to protecting marine life in the North Atlantic?
15) What is the name of the longest mountain range located in the Atlantic Ocean?
16) What is the name of the warm ocean current flowing northward along the eastern coast of North America?
17) What is the largest ocean in the world?
18) How many countries does the Atlantic Ocean border?
19) What is the chemical formula of seawater?
20) How long is the longest current in the Atlantic Ocean?