Science 8.1- 8.2

The weather conditions an area receives over time.

• climate

• weather

• atmosphere

The condition of the air on the outside that changes quickly.

• climate

• weather

• atmosphere

Air is a mixture of colorless, odorless and tasteless gases.

• true

• false

What is the air surrounding the earth called?

• oxygen

• nitrogen

• atmosphere

Name two gases in our air.

• nitrogen/oxygen

• oxygen/ carbon dioxide

• nitrogen/ carbon dioxide

Which level of the atmosphere has the highest density of gases?

• Lower atmosphere

• middle atmosphere

• upper atmosphere

In which level of the atmosphere does weather happen?

• Lower atmosphere

• middle atmosphere

• upper atmosphere

Which level of the atmosphere has the lowest density of gases?

• upper atmosphere

• lower atmosphere

• middle atmosphere

The measurement of the force exerted against an object.

• pressure

• meteorologist

• barometer

A scientist who studies weather is called a meteorologist

• true

• false