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Laabri

Re-Test of Plate Boundaries 8.9B

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Last updated about 5 years ago
10 Nsɛmmisa
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1.

The diagram shows how the ocean floor is spreading. The new ocean floor, made of molten rock is being fomed at the mid-ocean ridge. Which best describes where the molten rock comes from?

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2.

When two continental plates move toward each other, what is the type of boundary and which crustal feature is formed?

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3.

Which of the following statements best describes the formation of the tallest mountains in the world?

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4.

Many scientists believe that convection currents in the asthenosphere between South America and Africa caused the separation of the two continents and the formation of the Mid-Atlantic Ridge. Which diagram best represents the convection currents in the plate tectonic Theory?

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6.

The most recently (new) formed crust on Earth would be found where-

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9.

Describe the modeled types of tectonic plate boundaries below.

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10.

These images support the Theory of-

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5.

Based on the map, volcanic activity would most likely be found at- (think about the ring of fire)

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7.

Which of the following explains why tectonic plates move?

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8.

The diagram shows a subduction zone. What type of plate boundary is shown in the image, and what type of landform is likely to occur here?