Ocean Floor

Scientists use ______ to determine the oceans depth.

• Submarine
• Sonar
• Helicopter
• Light

The _________ is the gradually sloping end of a continent that extends under the ocean to 350 m deep.

• continental shelf
• trench
• seamount
• abbysal plain

What is a deep, steep-sided canyon in the ocean floor?

• seamount
• trench
• continental rise
• continental slope

What is label B

• Trench
• Mid ocean ridge
• Seamount
• Abyssal plain

What is label G

• Trench
• Mid ocean ridge
• abyssal plain
• sea mount

Label A

• continental slope
• continental shelf
• abyssal plain
• sea mount

Label C

• continental slope
• continental shelf
• abyssal plain
• sea mount

Label E

• continental slope
• volcanic island
• abyssal plain
• sea mount

Label F

• continental slope
• continental shelf
• abyssal plain
• sea mount

What happens at D

• continental slope
• continental shelf
• seafloor spreading
• sea mount