World Geography - Chapter 2-1 Layers of the Earth Warm-Up

What layer of the Earth is labeled C?

• inner core

• outer core

• mantle

• crust

What layer of the Earth is labeled A?

• inner core

• outer core

• mantle

• crust

What layer of the Earth is labeled B?

• inner core

• outer core

• mantle

• crust

What layer of the Earth is labeled D?

• inner core

• outer core

• mantle

• crust

In what layer of the Earth do people live?

• Outer Core

• Mantle

• Inner Core

• Crust

What of Earth's spheres is composed of a mixture of gases that protects the earth?

• biosphere

• hydrosphere

• atmosphere

• lithosphere

All the land including the tectonic plates and upper part of the mantle belong to this sphere -

• lithosphere

• hydrosphere

• atmosphere

• biosphere

Earth's hydrosphere is best described as

• the relatively thin layer of rock found above Earth's mantle.

• the hot liquid rock located in Earth's outer core.

• the very dense rock located in Earth's inner core.

• all of Earth's water.

This sphere is composed of all the living things which the other 3 spheres help create and maintain.

• Hydrosphere 
• Biosphere 
• Atmosphere 
• Lithosphere

A farmer plowing a field to plant crops:

• Biosphere-Atmosphere

• Biosphere-Lithosphere

• Biosphere-Hydrosphere

• Lithosphere-Hydrosphere