The deepest, flattest part of the ocean is the:

Crater Lake, located where a volcano exploded and collapsed, is called a:

Pangaea is:

If you have a fear of hot magma, which type of plate boundary should you choose to live near (which would NOT have volcanic activity)?

The ______________ ocean is the largest.

Pluto is now classified as a ________ in our solar system.

Mount St. Helens is ________.

Earth formed:

Natural levees form from a:

The stream load which carries the boulders that roll along the river bottom is called: