Layers of the Atmosphere

Which layer of atmosphere does life exist?

• Thermosphere

• Troposphere

• Mesosphere

• Stratosphere

Which layer of the atmosphere contains a special form of oxygen called the ozone layer?

• mesosphere

• thermosphere

• ionopshere

• stratosphere

What is the coldest layer of the atmosphere?

• troposphere

• stratosphere

• mesosphere

• thermosphere

Which layer is known to have "shooting stars" or "meteoroids"?

• Thermosphere

• Stratosphere

• Mesosphere

• Exosphere

What enables atmosphere of earth to stay in place?

• gravity

• air molecules

• clouds

• air bubbles

What is the layer of gases that surrounds the planet and makes conditions on Earth suitable for living things?

• density

• gravity

• atmosphere

• pressure

Which layer is considered space?

• Troposphere

• Thermosphere

• Exosphere

• Mesosphere

Which type of scientist studies the weather conditions on earth?

• atmospheric scientist

• climatologist

• hydrologist

• meteorologist

What are the two most abundant gases in earth's atmosphere?

• nitrogen & oxygen

• carbon dioxide & water vapor

• ozone

What is the third layer of the atmosphere from the ground called?

• thermosphere

• mesosphere

• troposphere

• hydrosphere