ESS
Grade-6
Easy
Question
The number of soil nutrients in this ash will vary depending on __________.
- Type of crater
- Type of vent
- Type of lava
- Chemistry of magma
The correct answer is: Chemistry of magma
The soil on volcanoes is extremely fertile. These mineral-rich laterite soils are referred to as rich soils. They are quite common in several nations, including Brazil and Italy.
And the number of soil nutrients in this ash will vary depending on the chemistry of the magma from which it emerged.
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Corals and shelled brachiopods were abundant during the time of the _____ mass extinction on Earth, but they had not yet made it onto land.
Corals and shelled brachiopods were abundant during the time of the _____ mass extinction on Earth, but they had not yet made it onto land.
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________________ is a geological process that creates trenches when two or more tectonic plates collide.
________________ is a geological process that creates trenches when two or more tectonic plates collide.
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Match the following.
| A. Strike-slip fault | 1.  |
| B. Reverse fault | 2.  |
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| B. Reverse fault | 2. |
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In the given image, what are 'A' and 'B'?
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The ___________ connects the continental shelf and the ocean basins.
ESSGrade-6
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The ocean basin experiences broadening, trench formation, and the beginning of subduction during the ____________.
The ocean basin experiences broadening, trench formation, and the beginning of subduction during the ____________.
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Match the following.
a.  |
1. Long, narrow structures are found parallel to continental borders. |
b.  |
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c.  |
3. Formation of the new ocean floor. |
Match the following.
| a. |
1. Long, narrow structures are found parallel to continental borders. |
| b. |
2. Five major oceans |
| c. |
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In the earth's lithosphere, ________, and ________ of the continental crust are the processes that cause ocean basins to form.
In the earth's lithosphere, ________, and ________ of the continental crust are the processes that cause ocean basins to form.
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Consider the following image. Choose the BEST answer(s) that support Alfred Wegner's CONTINENTAL DRIFT THEORY.
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