Our Dynamic Earth

An internal change happens...

• inside the Earth

• on the Earth's surface

An external change happens...

• inside the Earth.

• on the Earth's surface.

A tree growing in the forest is...

• an artificial external change.

• an internal change.

• a natural external change.

Building a house is...

• a natural external change.

• an artificial external change.

• an internal change.

A volcano is... (more than one option is correct)

• a natural external change.

• an internal change.

• an artificial external change.

The most internal and hottest part of the Earth is...

• crust.

• mantle.

• core.

The core is divided in two parts. Which ones?

• Outer core.

• External core.

• Superficial core.

• Inner core.

The mantle is...

• the thinnest and most external part of the Earth.

• the layer between the core and the crust.

• the most internal and hottest part of the Earth.

Living things exist in the...

• core.

• mantle.

• crust.

The crust is the Earth's surface, which is formed by rigid plates of different shapes and sizes called...

• Technological Plates.

• Tectonic Plates.

• Teckel Plants.

• Platonic Tests.