Earth's Crust Exploration
An engaging worksheet for 8th-grade science students to explore the composition, characteristics, and processes of Earth's crust.
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Earth's Crust Exploration
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Read each question carefully and answer to the best of your knowledge. Use complete sentences for short answer questions.
1. Which layer of the Earth is the outermost and thinnest?
Mantle
Outer Core
Crust
Inner Core
2. The Earth's crust is primarily composed of which type of rock?
Metamorphic
Sedimentary
Igneous
All of the above
1. The two main types of Earth's crust are oceanic crust and crust.
2. The movement of the Earth's tectonic plates is driven by convection currents in the .
3. The outermost rigid layer of the Earth, consisting of the crust and the uppermost mantle, is called the .
1. Briefly explain the difference between oceanic and continental crust.
2. Label the layers of the Earth in the diagram below:
A.
B.
C.
D.
1. The Earth's crust is constantly moving due to plate tectonics.
True
False
2. Volcanoes and earthquakes are common occurrences along plate boundaries.
True
False