Standard 2.5.1: Review of Understanding

What layer is the outermost layer?

• Troposphere

• Thermosphere

• Exosphere

• mesosphere

Where you will find the ozone layer....

• stratosphere

• exosphere

• thermosphere

• mesosphere

Where weather occurs...

• stratosphere

• thermosphere

• troposphere

• mesosphere

Where we live

• stratosphere

• thermosphere

• troposphere

• mesosphere

The coldest layer

• troposphere

• thermosphere

• exosphere

• mesosphere

The hottest layer

• troposphere

• thermosphere

• exosphere

• mesosphere

The most common gas in the atmosphere

• Nitrogen

• Oxygen

• Carbon dioxide

• Trace Gases

What enables atmosphere of Earth to stay in place?

• gravity

• air pressure

• types of air molecules

• clouds

As you go higher in the troposphere, the temperature

• decreases

• increases

• stays the same

• gets very hot

What is the function of the ozone layer?

• to allow UV rays to get to Earth

• to block UV rays from getting to Earth

• to keep oxygen in

• to allow meteors to get to Earth