Earth/Space Review 4. Earth' Spheres & Earth's Layers

Earth/Space Review 4. Earth' Spheres & Earth's Layers

Multiple Choice

What is the main sphere represented in this picture?

• Hydorsphere

• Atmosphere

• Geosphere

• Biosphere

Multiple Choice

What main sphere is this shown in this picture?

• Hydrosphere

• Atmosphere

• Biosphere

• Geosphere

Multiple Choice

How much of the planet is covered by water?

• 20%

• 50%

• 70%

• 90%

Multiple Choice

The prefix "bio" comes from a Greek word that means what?

• Life

• Water

• Earth

• Ground

Multiple Choice

Temperature _____________________ as you go deeper into the earth.

• increases
• decreases
• goes up and down depending on the layer
• stays the same

Multiple Choice

What are the two kinds of crust that the Earth has?

• Oceanic and Crustatious Crust
• Oceanic and Continental Crust
• Optic and Continental Crust

Multiple Choice

Identify each layer - #19.

• mantle
• lithosphere
• inner core
• outer core

Multiple Choice

Identify each layer - #20.

• mantle
• asthenosphere
• inner core
• outer core

Multiple Choice

The thickest layer of the earth is the 

• crust
• mantle
• inner core
• outer core

Multiple Choice

What is the thinnest layer of the earth’s composition?

• mantle
• inner core
• crust
• outer core