Earth's sphere, and what they are!

What is the first layer of earth?

• Atmosphere

• Geosphere

• Hydrosphere

• Cryosphere

Answer explanation

Watch this short video about the atmosphere.

The​ _________ is the first layer of the atmosphere.

• Biosphere

• Stratosphere

• Geosphere

• Troposphere

Answer explanation

The second layer of the atmosphere is the __________.

• Mesosphere

• Biosphere

• Stratosphere

• Thermosphere

Answer explanation

Tags

NGSS.MS-ESS2-6

The third layer of the atmosphere is the _______.

• Mesosphere

• Biosphere

• Thermosphere

• Exosphere

Answer explanation

Tags

NGSS.MS-ESS2-6

The fourth layer of the atmosphere is the ________.

• troposphere
• thermosphere

• stratosphere
• exosphere

Answer explanation

The fifth layer of the atmosphere is the ________.

• Troposphere
• Stratosphere
• Mesosphere
• Exosphere/Ionosphere

Answer explanation

The second layer of earth is the _______.

• crust
• biosphere

• mantle
• atmosphere

Answer explanation

The biosphere is the second sphere out of all the spheres on planet Earth. It is made up of living organisms. Take a look at the video if you don't understand.

The third layer of earth is the _________.

• atmosphere
• hydrosphere

• crust
• core

Answer explanation

The hydrosphere is the third sphere out of all of the spheres on earth. It is all made out of water. Take a look at the short video for further understanding.

The _________ is the fourth layer of earth.

Answer explanation

The geosphere is the fourth layer of all of Earth's spheres. It is made up of rocks/ and soil. Take a look at the video for a further understanding of the geosphere.

The ______ is the fifth layer of earth.

• crust
• cryosphere

• atmosphere
• mantle

Answer explanation

The cryosphere is the fifth sphere of all of Earth's spheres It is made of all the ice in this world. Take a look at the video for further understanding of the cryosphere.