Northern Marianas Island Test

What is the deepest point in the Mariana Trench?

• Challenger Deep

• Sirena Deep

• Horizon Deep

• Atlantic Deep

What is the deepest point on Earth?

• Mount Everest

• Challenger Deep

• Grand Canyon

• Marianas Trench

What is the name of the volcanic island chain west of the Marianas Trench?

• Canary Islands

• Aleutian Islands

• Hawaiian Islands

• Mariana Islands

Hard coral pressed together is called _______________.

• rock
• salt
• reef
• limestone

What two factors destroyed the native forests on Aguijan?

• World War II

• Agriculture

• Goats

• harsh typhoons

What island is Nafton Rock located?

• Saipan

• Pagan

• Anatahan

• Aguijan

• What is the main geological difference between the Southern and Northern islands of the Marianas?

Which island is NOT considered a north island of the Marianas?

• Saipan

• Anatahan

• Pagan

• Guguan

• Which northern island was once inhabited by people, before it was evacuated because of a volcanic eruption in 1981?

• Anatahan

• Sarigan

• Pagan

• Asuncion

On October 31, 1971, the US Navy used which island for bomb testing?

• Farallon De Medinilla

• Anatahan

• Sarigan

• Alamagan