Earth’s Structure
Geography ⇒ Physical Geography
Earth’s Structure starts at 6 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Earth’s Structure.
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See sample questions for grade 10
Describe how seismic waves help scientists study the Earth's interior.
Describe the process of mantle convection and its significance in plate tectonics.
Describe the role of pressure in determining the state (solid or liquid) of Earth's core layers.
Explain how the study of meteorites helps us understand the Earth's interior.
Explain the difference between the oceanic crust and the continental crust.
Explain the term 'Moho discontinuity'.
Explain why the Earth's crust is important for life.
Explain why the inner core remains solid despite extremely high temperatures.
Name the two parts of the Earth's core.
State one difference between the lithosphere and the asthenosphere.
The S-waves generated during an earthquake cannot travel through which layer of the Earth?
What are the three main layers of the Earth?
What is the average radius of the Earth?
What is the main composition of the Earth's inner core?
What is the main reason for the generation of Earth's magnetic field?
Which layer of the Earth is responsible for the movement of tectonic plates?
