14.1 Earth’s Undersea World
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Last updated almost 3 years ago
6 questions
As read Chapter 9, “Earth’s Undersea World,” answer the following questions.
1
Seafloor spreading explains which of the following?
Seafloor spreading explains which of the following?
1
Which phrase describes the Mid-Atlantic Ridge?
Which phrase describes the Mid-Atlantic Ridge?
9
Part A: Drag each animal to the seafloor feature it lives around.
Part A: Drag each animal to the seafloor feature it lives around.
- sponges
- giant tube worms
- anemones
- white crabs
- schools of fish
- deep-sea corals
- brittle stars
- football-sized clams
- pale, blind shrimp
- Hydrothermal Vents (4)
- Seamounts (5)
2
Part B: Why might these animals live near these particular seafloor features?
Part B: Why might these animals live near these particular seafloor features?
6
Match each cause (left side) to each effect (right side)
Match each cause (left side) to each effect (right side)
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Seafloor spreading | arrow_right_alt | islands are formed |
Tectonic plates move apart very slowly | arrow_right_alt | a trench is formed |
Tectonic plates collide | arrow_right_alt | seafloor spreading |
One tectonic plate slides under another | arrow_right_alt | continental drift |
Water seeps into the earth’s crust and is heated by magma | arrow_right_alt | hydrothermal vents are formed |
Seamount emerges from the ocean’s surface | arrow_right_alt | mountains are formed |
2
On page 84, the author uses a simile when describing the mountain chain formed by mid-ocean ridges, saying it is like the stitching on a baseball.
Explain what this simile means.
On page 84, the author uses a simile when describing the mountain chain formed by mid-ocean ridges, saying it is like the stitching on a baseball.
Explain what this simile means.