The Atmosphere

The composition of the atmosphere is mostly...

• Hydrogen

• Oxygen

• Nitrogen

• Helium

The main factor that raises the rate of global warming is...

• Ozone and Oxygen

• Carbon Dioxide and Hydrogen

• Carbon Dioxide

• Carbon Dioxide and Dihydrogen Oxide

What is the weather in an environment over a short period of time called?

• Climate

• Environment

• Weather

• Atmosphere

Which of the following is NOT a rising risk of climate change?

• Increased heat-related deaths in many countries.

• Lack of supplies and clean water in developing countries.

• Increased spread of infectious disease among large populations.

• Lack of technological advancements.

a mixture of gases that surround the earth

• thermosphere
• Troposphere
• Atmosphere
• Ozone Layer

Air Pressure decrease with altitude

• True
• False

Air Temperature decrease with altitude

• True 
• False

In the layers of the atmosphere , Air temperature differences result mainly because of 

• Composition of gases
• the way solar energy is absorbed through the atmosphere
• the further you move up, the fewer molecules
• Density decrease with increase in altitude

What layer of the atmosphere do we live in?

• Troposphere
• Stratosphere
• Mesosphere
• Thermosphere

which layers contains the ozone layer?

• Troposphere
• Stratosphere
• Mesosphere
• Thermosphere