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5.13 Under the Sea

Last updated almost 2 years ago

2 questions

Note from the author:

CKLA Unit 5

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Question 1

1.

Match the vocabulary terms from Chapter 9 with the correct defintion.

Ocean Trench
Mid-Ocean Ridge
Seamount
Hydrothermal vents

A long underwater mountain range that runs along plate boundaries.
Deep valley along a subduction zone, the seafloor dips down.
A deep-sea geyser that releases incredibly hot water and minerals into the ocean.
Underwater volcano that form when magma is erupting through oceanic crust.

Question 2

2.

Look at the map on pg. 8. What do the red lines represent?

mid ocean ridges/underwater mountain ranges

subduction zones

tectonic plates 