videos capas de la tierra

What are the main layers of the Earth, listed from the outermost to the innermost?

• Crust, Mantle, Outer Core, Inner Core

• Mantle, Crust, Outer Core, Inner Core

• Crust, Outer Core, Inner Core, Mantle

• Inner Core, Outer Core, Mantle, Crust

Which statement accurately describes the Earth's crust?

• It is the thickest layer of the Earth, making up over 70% of its volume.

• It is where all living beings reside and is formed by basaltic and granitic rocks.

• It is primarily composed of molten iron and nickel.

• It is a semi-liquid layer with temperatures exceeding 2200 degrees Celsius.

What is a key characteristic of the Earth's mantle?

• It is a completely solid layer that does not move.

• It is composed of heavy metals and is responsible for Earth's magnetic field.

• Its rocks are in a semi-liquid or viscous state due to high temperatures and pressure.

• It is the thinnest layer, representing only 0.5% of the planet's volume.

¿Estás disfrutando la lección en vídeo?

• Sí

• No

What is a significant function of the Earth's outer core?

• It is the layer where tectonic plates are formed.

• It is responsible for the formation of volcanoes.

• Its movement generates the Earth's magnetic field, protecting the planet.

• It is composed of semi-solid iron and nickel, as hot as the Sun.