Structure of the Earth

For how many meters of descent does the temperature increase by 1° C?

• 32m

• 33m

• 34m

• 35m

Which is the correct order of the layers of Earth?

• Continental crust – Oceanic crust- Lithosphere- Asthenosphere

• Continental crust- Oceanic crust- Asthenosphere- Lithosphere

• Oceanic crust- Continental crust – Lithosphere- Asthenosphere

• Oceanic crust- Continental crust – Asthenosphere- Lithosphere

Which of these is the main element in the crust?

• Phosphorus

• Sodium

• Sulphur

• Chlorine

In which layer of the earth is magma formed?

• Core

• Crust

• Mantle

• Asthenosphere

Alfred Wegener, concluded that 250 million years ago the entire world was a single continent named:

• Pangrea

• Pancea

• Pangaea

• Panfrea

The surface area of a tectonic plate is around:

• 50-100km

• 100-150km

• 150-200km

• 200-250km

When one plate sinks underneath the other one, it is known as:

• Subduction

• Substation

• Reduction

• Restation

About 100km below the earth the temperature is:

• 1400°C

• 1300°C

• 1200°C

• 1100°C

The deepest man made hole in the world is located where?

• India

• Russia

• China

• United States of America

What do you mean by Barysphere

• Heavy and Metallic Rocks

• Heavy Rocks

• Metallic Rocks

• Nickle and Iron