Layers of the atmosphere

Layer of Earth's atmosphere where weather occurs

• thermosphere
• mesosphere
• stratosphere
• troposphere

What is the hottest layer in the atmosphere?

• Ionosphere
• Stratosphere
• Thermosphere
• Mesosphere

The _____ protects us from the harmful UV rays of the sun.

• Troposphere
• Ozone Layer
• Exosphere
• Stratosphere

The coldest layer.

• troposphere
• thermosphere
• exosphere
• mesosphere

Where satellites orbit.

• troposphere
• thermosphere
• exosphere
• mesosphere

The layer of the atmosphere that is nearest the Earth's surface.

• Thermosphere
• Mesosphere
• Troposphere
• Stratosphere

On which layer of the atmosphere is the ozone  concentrated?

• Troposphere
• Stratosphere
• Mesosphere
• Thermosphere

This is the densest layer of the atmosphere.

• Thermosphere
• Troposphere
• Mesosphere
• Stratosphere

The layer above the stratosphere.

• Troposphere
• Stratosphere
• Mesosphere
• Thermosphere

Without the Greenhouse Effect the Earth would be

• warm 
• cold
• dead